Предмет: Математика, автор: dimawww2000

Найдите объем куба со стороной 2,1 см.

Ответы

Автор ответа: prettypushkova
0
V = a * a * a - формула объёма куба
а = 2,1 см - ребро куба 
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V = 2,1 см * 2,1 см * 2,1 см = 9,261 (куб.см) - объём куба.
1 куб.см = 1 000 куб.мм
Ответ: 9 куб.см 261 куб.мм.
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