Предмет: Геометрия, автор: Аноним

Скільки потрібно оленячих шкур, площею 3,8 м², для покриття чума, якщо діаметр основи 16 м а основна жердина 20 м
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Ответы

Автор ответа: mironenkodenis79
1

Ответ:

3×3+8×8=25.м2 25-20=5см (на шалаш

это шалаш на 5см

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