Matematika (07.03.2026) 2-smena

45 ta savol · saqlash uchun kiring

Matematika formulalar varaqasi / Лист формул по математике

Tenglamalar / Уравнения

ax^{2}+bx+c=0; \quad x_{1:2}=\frac{-b\pm\sqrt{b^{2}-4ac}}{2a}; \quad \begin{cases}x_{1}+x_{2}=-\frac{b}{a}\\ x_{1}\cdot x_{2}=\frac{c}{a}\end{cases}

|f(x)|+|g(x)|=|f(x)+g(x)|\Rightarrow f(x)\cdot g(x)\ge0;

\frac{Ax}{ax^{2}\pm bx-c}\pm\frac{Bx}{ax^{2}\pm dx+c}=k \quad \Rightarrow \quad \frac{A}{ax-\frac{c}{x}\pm b}\pm\frac{B}{ax+\frac{c}{x}\pm d}=k;

(ax^{2}\pm bx-c)(ax^{2}\pm dx+c)=Ax^{2} \quad \Rightarrow \quad (ax-\frac{c}{x}\pm b)(ax+\frac{c}{x}\pm d)=A;

ax+\frac{c}{x}=z

o'zgaruvchi kiritib yechiladi / решается c помошью замены

(x-a)(x-b)(x-c)(x-d) = A \quad \Rightarrow \quad a+b=c+d

bo'lsa,

t=x^{2}-(a+b)x

o'zgaruvchi kiritib yechiladi / решается c помошью замены

Qisqa ko'paytirish formulalari / Формулы сокращённого умножения

a^{2}-b^{2}=(a-b)(a+b)

(a\pm b)^{2}=(a^{2}\pm2ab+b^{2})

(a\pm b)^{3}=a^{3}\pm3a^{2}b+3ab^{2}\pm b^{3}

a^{3}\pm b^{3}=(a\pm b)(a^{2}\mp ab+b^{2})

a^{n}-b^{n}=(a-b)(a^{n-1}+a^{n-2}b+...+ab^{n-2}+b^{n-1})

a^{2n}\pm b^{2n}=(a\pm b)(a^{2n-1}\mp a^{2n-2}b+...+ab^{2n-2}\mp b^{2n-1})

a^{2n+1}\pm b^{2n+1}=(a\pm b)(a^{2n}\mp a^{2n-1}b+...+ab^{2n-1}\mp b^{2n})

(a+b)^{n}=a^{n}+na^{n-1}b+\frac{n(n-1)}{2!}a^{n-2}b^{2}+...

...+\frac{n(n-1)(n-2)\cdot...\cdot(n-(k-1))}{k!}+...+nab^{n-1}+b^{n}

Arifmetik progressiya / Арифметическая прогрессия

a_{n}=a_{n-1}+d=a_{1}+(n-1)d;

a_{n}=\frac{a_{n-k}+a_{n+k}}{2} \quad (1\le k\le n-1);

S_{n}=\frac{a_{1}+a_{n}}{2}\cdot n=\frac{2a_{1}+d(n-1)}{2}\cdot n

Geometrik progressiya / Геометрическая прогрессия

b_{n}=b_{1}\cdot q^{n-1}; \quad b_{n}^{2}=b_{n-m}\cdot b_{n+m} \quad (1\le m\le n-1);

S_{n}=\frac{b_{1}(1-q^{n})}{1-q} \quad (|q|>1);

S_{n}=\frac{b_{1}}{1-q} \quad (|q|<1);

Logarifmning xossalari / Свойства логарифмов

log_{a}1=0; \quad log_{a}(x_{1}\cdot x_{2})=log_{a}|x_{1}|+log_{a}|x_{2}|;

log_{a}\frac{x_{1}}{x_{2}}=log_{a}|x_{1}|-log_{a}|x_{2}|; \quad log_{a}b=\frac{log_{c}b}{log_{c}a};

log_{a^{q}}x^{p}=\frac{p}{q}\cdot log_{a}x; \quad log_{a}b=\frac{1}{log_{b}a};

lg10^{n}=n; \quad lne^{n}=n;

Daraja va ildiz / Степень и корень

a^{n}\cdot a^{m}=a^{m+n}; \quad a^{n}:a^{m}=a^{m-n}; \quad (a^{m})^{n}=a^{m\cdot n};

(a\cdot b)^{n}=a^{n}\cdot b^{n}; \quad (\frac{a}{b})^{n}=\frac{a^{n}}{b^{n}}; \quad a^{-n}=\frac{1}{a^{n}};

(\frac{a^{n}}{b^{m}})^{-k}=(\frac{b^{m}}{a^{n}})^{k}; \quad (-a)^{2n}=a^{2n}; \quad (-a)^{2n+1}=-a^{2n+1};

\sqrt[n]{a^{k}}=a^{\frac{k}{n}}; \quad \sqrt[n]{a^{k}\cdot b^{m}}=\sqrt[n]{a^{k}}\cdot\sqrt[n]{b^{m}};

\sqrt[n]{\frac{a^{k}}{b^{m}}}=\frac{\sqrt[n]{a^{k}}}{\sqrt[n]{b^{m}}}; \quad (\sqrt[n]{a^{m}})^{k}=\sqrt[n]{a^{mk}}; \quad \sqrt[n]{a^{n+k}}=a\sqrt[n]{a^{k}};

a^{-\frac{k}{n}}=\frac{1}{\sqrt[n]{a^{k}}}; \quad \sqrt[n]{\sqrt[m]{a^{k}}}=\sqrt[nm]{a^{k}};

\sqrt[n]{a^{k}}\cdot\sqrt[m]{b^{p}}=\sqrt[nm]{a^{km}\cdot b^{pn}}; \quad \sqrt[n]{a^{n}}=|a| \quad (n=2k);

\sqrt[2n]{(a-b)^{2n}}=\begin{cases}a-b, & a\ge b\\ b-a, & b\ge a\end{cases}

Urinma va normal tenglamasi / Уравнение касательной и нормали

y=f(x_{0})+f^{\prime}(x_{0})(x-x_{0});

y=f(x_{0})-\frac{1}{f^{\prime}(x_{0})}(x-x_{0});

Hosilaga doir formulalar va xossalari / Таблица производных и свойства

(x^{a})^{\prime}=ax^{a-1}; \quad (a^{x})^{\prime}=a^{x}ln a; \quad (e^{x})^{\prime}=e^{x};

(log_{a}x)^{\prime}=\frac{1}{x ln a}; \quad (ln x)^{\prime}=\frac{1}{x}; \quad (sin x)^{\prime}=cos x;

(cos x)^{\prime}=-sin x; \quad (tg x)^{\prime}=\frac{1}{cos^{2}x}; \quad (ctg x)^{\prime}=-\frac{1}{sin^{2}x};

(u\pm v)^{\prime}=u^{\prime}\pm v^{\prime}; \quad (k\cdot u)^{\prime}=k\cdot u^{\prime};

(u\cdot v)^{\prime}=u^{\prime}\cdot v+u\cdot v^{\prime}; \quad (\frac{u}{v})^{\prime}=\frac{u^{\prime}\cdot v-u\cdot v^{\prime}}{v^{2}};

Integralga doir formulalar va xossalari / Таблица и свойства интегралов

\int x^{n}dx=\frac{x^{n+1}}{n+1}+C; \quad \int\frac{dx}{x}=ln|x|+C;

\int e^{x}dx=e^{x}+C; \quad \int a^{x}dx=\frac{a^{x}}{lna}+C;

\int sinx dx=-cosx+C; \quad \int cosx dx=sinx+C;

\int k\cdot f(x)dx=k\cdot\int f(x)dx;

\int(f(x)+g(x))dx=\int f(x)dx+\int g(x)dx;

\int_{a}^{b}f(x)dx=F(b)-F(a); \quad \int_{a}^{b}f(x)dx=-\int_{b}^{a}f(x)dx;

\int_{a}^{b}f(x)dx=\int_{a}^{c}f(x)dx+\int_{c}^{b}f(x)dx \quad (a\le c\le b);

O'rta arifmetik va o'rta geometrik / Среднее арифметическое и среднее геометрическое

A=\frac{a_{1}+a_{2}+...+a_{n}}{n}; \quad G=\sqrt[n]{a_{1}\cdot a_{2}\cdot...\cdot a_{n}}

Ba'zi trigonometrik formulalar / Основные формулы тригонометрии

Asosiy trigonometrik ayniyatlar / Основные тригонометрические свойства:

sin^{2}\alpha+cos^{2}\alpha=1; \quad tg\alpha=\frac{sin\alpha}{cos\alpha}; \quad ctg\alpha=\frac{cos\alpha}{sin\alpha};

tg^{2}\alpha+1=\frac{1}{cos^{2}\alpha}; \quad ctg^{2}\alpha+1=\frac{1}{sin^{2}\alpha};

cos(\alpha\pm\beta)=cos\alpha\cdot cos\beta\mp sin\alpha\cdot sin\beta;

sin(\alpha\pm\beta)=sin\alpha\cdot cos\beta\pm cos\alpha\cdot sin\beta;

tg(\alpha\pm\beta)=\frac{tg\alpha\pm tg\beta}{1\mp tg\alpha\cdot tg\beta}; \quad ctg(\alpha\pm\beta)=\frac{ctg\alpha\cdot ctg\beta\mp1}{ctg\alpha\pm ctg\beta};

sin\alpha+sin\beta=2sin\frac{\alpha+\beta}{2}cos\frac{\alpha-\beta}{2};

sin\alpha-sin\beta=2sin\frac{\alpha-\beta}{2}cos\frac{\alpha+\beta}{2};

cos\alpha+cos\beta=2cos\frac{\alpha+\beta}{2}cos\frac{\alpha-\beta}{2};

cos\alpha-cos\beta=-2sin\frac{\alpha+\beta}{2}sin\frac{\alpha-\beta}{2};

Trigonometrik funksiyaning ba'zi burchaklardagi qiymatlari / Значения тригонометрической функции под некоторыми углами

$\alpha$	0	$\frac{\pi}{6}$	$\frac{\pi}{4}$	$\frac{\pi}{3}$	$\frac{\pi}{2}$
$\sin\alpha$	0	$\frac{1}{2}$	$\frac{\sqrt{2}}{2}$	$\frac{\sqrt{3}}{2}$	1
$\cos\alpha$	1	$\frac{\sqrt{3}}{2}$	$\frac{\sqrt{2}}{2}$	$\frac{1}{2}$	0

To'g'ri burchakli uchburchak uchun formulalar / Формулы для прямоугольного треугольника

a^2 + b^2 = c^2;

a = c \cdot \sin\alpha

b = c \cdot \cos\alpha;

a = b \cdot \text{tg}\alpha

Ixtiyoriy uchburchak uchun formulalar / Формулы для произвольного треугольника

S = \frac{1}{2}ab\sin\gamma

S = \sqrt{p(p - a)(p - b)(p - c)}

p = \frac{1}{2}(a + b + c); \quad S = \frac{1}{2}h_c \cdot c

\frac{\sin\alpha}{a} = \frac{\sin\beta}{b} = \frac{\sin\gamma}{c}

a^2 = b^2 + c^2 - 2bc\cos\alpha

Uchburchak uchun formulalar (umumiy) / Формулы для треугольника (общие)

S=\frac{1}{2}ab sin\gamma; \quad S=\sqrt{p(p-a)(p-b)(p-c)};

p=\frac{1}{2}(a+b+c); \quad S=\frac{1}{2}h_{c}\cdot c;

\frac{a}{sin\alpha}=\frac{b}{sin\beta}=\frac{c}{sin\gamma}=2R; \quad a^{2}=b^{2}+c^{2}-2bc cos\alpha;

To'g'ri burchakli uchburchak / прямоугольный треугольник:

a^{2}+b^{2}=c^{2}; \quad a=c\cdot sin\alpha; \quad b=c\cdot cos\alpha; \quad a=b\cdot tg\alpha;

Uchburchakka ichki va tashqi chizilgan aylana radiuslarini hisoblash formulasi /
Формула вычисления радиусов окружности, вписанной внутрь и вне треугольника

r=\frac{2S}{a+b+c}; \quad R=\frac{abc}{4S};

To'rtburchakning yuzlari uchun formulalar / Формулы граней четырехугольника

Parallelogramm / параллелограмм:

S=a\cdot h_{a}; \quad S=a\cdot b\cdot sin\alpha;

Romb / ромб:

S=\frac{1}{2}\cdot d_{1}\cdot d_{2}; \quad S=a^{2}\cdot sin\alpha;

Trapetsiya / трапеция:

S=\frac{a+b}{2}\cdot h;

Aylana va doira Doiraviy sektor va segment yuzi / Круговой сектор и сегментная грань

l=2\pi R; \quad S=\pi R^{2};

S_{sektor}=\frac{\pi R^{2}}{360}\cdot\alpha; \quad S_{segment}=\frac{R^{2}}{2}(\alpha-sin\alpha);

Vektorlar / Векторы

|\vec{a}|=\sqrt{x^{2}+y^{2}+z^{2}}

vektorning uzunligi / длина вектора

\vec{a}\cdot\vec{b}=|\vec{a}|\cdot|\vec{b}|\cdot cos\varphi

skalyar ko'paytmasi / скалярное умножение

\vec{a}\cdot\vec{b}=x_{1}\cdot x_{2}+y_{1}\cdot y_{2}

vektorlarning skalyar ko'paytmasi / скалярное произведение векторов

\vec{a}\cdot\lambda=\vec{c}(x\cdot\lambda;y\cdot\lambda;z\cdot\lambda)

Stereometriya formulalari / Формулы стереометрии

Prizma / призма | Piramida / пирамида:

V=S\cdot H; \quad V=\frac{1}{3}S\cdot H;

Kesik piramida / усеченная пирамида:

V=\frac{1}{3}h(S_{1}+\sqrt{S_{1}\cdot S_{2}}+S_{2});

Silindr / цилиндр:

S_{yon}=2\pi RH; \quad V=\pi R^{2}H;

Konus / конус:

S_{yon}=\pi R l; \quad V=\frac{1}{3}\pi R^{2}H;

Kesik konus / усеченный конус:

V=\frac{1}{3}\pi h(R_{1}^{2}+R_{1}\cdot R_{2}+R_{2}^{2});

Shar / шар:

S=4\pi R^{2}; \quad V=\frac{4}{3}\pi R^{3};

Shar segmentining hajmi / объем шар сегмента:

V=\pi H^{2}(R-\frac{H}{3});

Shar segmentining sirtining yuzi / площадь поверхности шарового сегмента:

S_{sirt}=2\pi RH;

Agar

m = 24^3 \cdot 6^{12} \cdot 20^3

bo'lsa,

\frac{m^2}{2^n}

kasrning qiymati natural son bo'ladigan

n

ning eng katta qiymatini toping.

Agar

x \in \left[\frac{1}{2}; 2\right]

bo'lsa,

\bigl||3x - 1| - |x|\bigr| - |x - 2|

ni soddalashtiring.

Ikkita kenguru orasidagi masofa 30 metr (katta kenguru kichigini quvmoqda). Katta kenguru bir sakrashda 2 metr, kichigi 1 metr sakraydi va katta kenguru ikki marta sakraganda kichigi uch marta sakraydi. Katta kenguru kichigini quvib yetganda katta kenguru qancha masofa o'tgan bo'ladi?

Uch nafar ishchi birgalikda 4 080 000 so'm ish haqi oldi. Birinchi ishchining olgan pulining ikkinchi ishchining olgan puliga nisbati

7\frac{1}{2} : \frac{7}{4}

, uchinchi ishchi esa birinchi ishchi olgan pulining

43\frac{1}{3}\%

qismini oladi. Shunda uchinchi ishchi qancha so'm olganini aniqlang.

Eng katta sonni toping.

Hisoblang.

\sqrt{2}(\sqrt{5} - 1)(3 + \sqrt{5})\sqrt{3 - \sqrt{5}}

Soddalashtiring.

\sqrt[3]{\frac{125 \cdot x^{\frac{6}{5}}}{54}}

Arifmetik progressiyada

a_5 = 5

a_7 \cdot a_{10}

eng kichik bo'lsa,

d

ni toping.

\{a_n\}

arifmetik progressiya va

\{b_n\}

geometrik progressiya berilgan. Agar

b_1 + b_2 + b_3 = 16

b_1 = a_2

b_2 = a_4

b_3 = a_6

a_1 + a_2 + a_3 + \ldots + a_n = 176

bo'lsa,

n

ni toping.

10.

Soddalashtiring.

\frac{a^3 - b^3}{(2a+b)^2 - 3a(a+b)} + \frac{(a^2+b)(b^2+a) - ab(ab+1)}{a^2 - ab + b^2}

11.

Agar

a^3 + a - 1 = 0

bo'lsa,

\frac{a^4 + a^3 + a^2 + 9}{a^5 - a^2 - a + 6}

ni toping.

12.

Hisoblang.

\frac{3\sin 10^\circ - \sqrt{3}\cos 10^\circ}{3\cos 70^\circ}

13.

\alpha

\beta

\gamma

uchburchakning ichki burchaklari. Agar

\sin\alpha \sin\beta \sin\gamma = \frac{1}{2}

bo'lsa,

\sin 2\alpha + \sin 2\beta + \sin 2\gamma

ni toping.

14.

Tenglama nechta haqiqiy ildizga ega?

\frac{7^x - 11^x}{\sqrt{77^x - 121^x}} = 1

15.

Tengsizlikni nechta butun son qanoatlantiradi?

\log_{\frac{1}{2}}\left(2x - 5\frac{1}{2}\right) \ge \log_{4-x} 1

16.

x^2 - 3x + a^2 = 0

tenglama haqiqiy ildizga ega bo'ladigan

a

ning nechta butun qiymati mavjud?

17.

Tenglamaning haqiqiy ildizlari yig'indisini (agar u bitta bo'lsa, shu ildizini) toping.

\sqrt[3]{(x+3)^2} - 6\sqrt[3]{(x-3)^2} = \sqrt[3]{9 - x^2}

18.

Tengsizlikni qanoatlantiradigan butun yechimlari yig'indisini toping.

\frac{x^2 + 3x + 46}{x^2 - 7x + 10} \le \frac{8}{5 - x}

19.

Tengsizlikni yeching.

\sqrt{x - 11} + \sqrt{12 - x} > 0

20.

Funksiyaning aniqlanish sohasiga tegishli bo'lgan butun sonlar yig'indisini toping.

f(x) = \frac{\sqrt{x + 3} - \sqrt{6 - x}}{x^2 - 10x + 25}

21.

Aniqmas integralni hisoblang.

\int \frac{dx}{x^3 + 1}

22.

Agar

f(x) = \frac{x + x^2 + x^3 + \ldots + x^{2024}}{x + x^2 + x^3 + \ldots + x^{1012}}

bo'lsa,

f'(1)

ni toping.

23.

Radiusi uzunligi

1 + \sqrt{2}

ga teng bo'lgan chorak aylanaga

O_1

markazli aylana ichki chizilgan.

O_1

markazli aylana radiusini toping.

24.

f(x) = x^2 - ax + 3

g(x) = 2x - 1

funksiya grafiklari bir nuqtada kesishadigan

a

ning barcha qiymatlari yig'indisini toping. (Agar u bitta bo'lsa, shu

a

ni toping.)

25.

Uchburchakning ikkita ichki burchaklari

64^\circ

76^\circ

ga teng. Uchburchakning bissektrisalari kesishishidan hosil bo'lgan eng kichik burchakni toping.

26.

ABC

uchburchakda

AB = 8

BC = 13

AC = 15

. Agar

L

nuqta uchburchakning bissektrisalar kesishish,

M

nuqta medianalar kesishgan nuqtasi bo'lsa,

LM

kesma uzunligini toping.

27.

Rasmda berilgan ma'lumotlar asosida, kvadratning yuzasini toping.

28.

Aylanaga muntazam oltiburchak ichki va tashqi chizilgan. Tashqi chizilgan muntazam oltiburchak yuzining ichki chizilgan muntazam oltiburchak yuziga nisbatini toping.

29.

\overrightarrow{AB}

vektorning boshi

A(6; 4; -2)

nuqta,

Oxy

tekisligida oxiri

B

nuqta bo'lsa, hamda

\overrightarrow{CD}(4; -3; 1)

vektor

\overrightarrow{AB}

vektorga kollinearligi aniq bo'lsa,

\overrightarrow{AB}

vektor koordinatalari yig'indisini toping.

30.

Silindrning o'q kesim diagonali asos radiusidan 4 marta katta. Yon sirti yuzi

12\sqrt{3}\pi

bo'lsa, silindr hajmini toping.

31.

Ushbu to'plam ko'rinishini aniqlang.

32.

Raqamlar yig'indisi 9 ga teng bo'lgan nechta uch xonali son bor?

Topshiriqlar (33-35) va javob variantlari (A-F) ni o'zaro moslashtiring.

33-35.

Konus asosiga kvadrat ichki chizilgan. Kvadrat tomoni 4 cm ga teng. Kvadratni tomonini ikki uchi tutashtirilib uchburchak kesim hosil qilindi. Shu kesimda ikki yon qirralari orasidagi burchak

60^\circ

ga teng.

Javob variantlari:

16\sqrt{2}

8\sqrt{2}

2\sqrt{2}

4\sqrt{2}

4\sqrt{3}

2\sqrt{3}

36.

Tenglamalar sistemasini yeching:

\begin{cases} x^4 + y^4 = 17(x - y) \\ xy = 2(x - y) \end{cases}

a) Tenglamalar sistemasi

(x_1; y_1)

(x_2; y_2)

, ...,

(x_n; y_n)

yechimlari bo'lsa, nechta yechimga ega?

x_n + y_n

ning eng kichik qiymatini toping.

37.

Tenglamani yeching.

\cos 3x \cdot \sin^3 x + \sin 3x \cdot \cos^3 x = \frac{3}{4}

a) Tenglamaning eng kichik musbat ildizini toping.

b) Tenglama

[-2\pi; 2\pi]

oraliqda nechta ildizga ega?

38.

f(x) = \cos(\sqrt{2}x) + \cos\frac{x}{\sqrt{2}}

funksiya berilgan.

a) Funksiyaning eng kichik musbat davrini toping.

b) Funksiyaning eng kichik qiymatini toping.

39.

Rasmda

(-1; 13)

oraliqdagi

y = f'(x)

funksiya grafigi tasvirlangan. (Bunda

f'(x)

—

f(x)

funksiyaning birinchi tartibli hosilasi.) Funksiya grafigi

1 \times 1

o'lchamdagi katakchalarda tasvirlangan.

y = f(x)

funksiyaning nechta ekstremum nuqtasi bor?

y = f(x)

funksiya

[5; 11]

oraliqdagi qaysi nuqtada eng katta qiymatga erishadi?

40.

f(x) = x^2 - 4x + 5

funksiya berilgan. Rasmda

g(x) = x + 1

h(x) = x + 5

to'g'ri chiziqlari ham tasvirlangan.

f(x)

g(x)

funksiyalar bilan chegaralangan soha

(S_1)

ni toping.

f(x)

h(x)

g(x)

funksiyalar bilan chegaralangan soha

(S_2)

ni toping.

41.

ABC

uchburchakning ichidan

P

nuqta olingan bo'lib,

BP = \sqrt{3}

PC = 1

AP

kesma

BAC

burchak bissektrisa. Agar

\angle BAC = 30^\circ

\angle BPC = 120^\circ

bo'lsa,

\sin\beta

ni toping.

AC

tomon uzunligini toping.

42.

ABCD

to'g'ri to'rtburchakning ichidan

E

nuqta olingan. Agar

AE = 1

ED = 4

EB = \sqrt{2}

BC = 3AB

berilgan bo'lsa,

\cos\angle EAD

ni toping.

ABCD

to'g'ri to'rtburchak yuzini toping.

43.

Muntazam o'n ikkiburchakning tomoni

\sqrt{6} - \sqrt{2}

ga teng. Muntazam o'n ikkiburchakka aylana tashqi chizilgan.

a) Aylana radiusini toping.

b) O'n ikkiburchak yuzini toping.

44.

Asosi rombdan iborat piramida berilgan. Rombning kichik burchagi

30^\circ

va asosiga ichki chizilgan doira radiusi

\sqrt{3}

ga teng. Piramida yon yoqlari asos tekisligi bilan

60^\circ

burchak hosil qiladi.

a) Piramida to'la sirtini toping.

b) Piramida hajmini toping.

45.

Beshta ishchi bir ishni bajarmoqda. Birinchi, ikkinchi va uchinchi ishchilar birgalikda ishni 7,5 soatda, birinchi, uchinchi va beshinchi ishchilar 5 soatda, birinchi, uchinchi va to'rtinchi ishchilar 6 soatda, ikkinchi, to'rtinchi va beshinchi ishchilar 4 soatda birgalikda ishni tugatishdi.

a) Ikkinchi ishchi yolg'iz o'zi ishni necha soatda tugatadi?

b) Beshta ishchi birgalikda ishni necha soatda tugatadi?

Savol	A	B	C	D	E	F
33. Konus balandligini toping $(cm)$ .
34. Kesim $ABS$ yuzasini toping $(cm^2)$ .
35. Konus hajmini toping $(cm^3)$ . ( $\pi \approx 3$ deb oling.)