JAYDARIMOCK
JAYDARIMOCK
Matematika
Fizika
SAT
Tarix
Biologiya
Kimyo
IELTS
Ona tili va adabiyot
Multilevel
Diagnostika
Reyting
Guruhlar
Duel
Xatolar daftari
Kabinet
Yuklanmoqda...
Asosiy
Fanlar
Reyting
Guruhlar
Profilim
130. Shar va sfera — JAYDARIMOCK
Oq to'plam (1996–2003)
Stereometriya: Aylanish jismlari
130. Shar va sfera
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1.
O'rtacha
Uchburchakning tomonlari sharga urinadi.
Sharning radiusi 4 ga teng. Shar markazidan uchburchak tekisligigacha masofa 3 ga teng bo’lsa, uchburchakka ichki chizilgan aylananing radiusi qanchaga teng bo’ladi?
A)
7
B)
1
C)
5
D)
3, 5
E)
2
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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