Предмет: Геометрия, автор: инган

высота конуса равна 7,образующая равно 10 .найдите его объем

Ответы

Автор ответа: Аноним

0

V = 1/3 π R² H
Ищем R из Δ, в котором гипотенуза = 10, катет = 7
R² = 100 - 49 = 51
V = 1/3π·51·7 = 119π
Ответ: 119π

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