Предмет: Математика, автор: kataeva04

Детская песочница во дворе имеет форму круга диаметром 2 м. Какова ее площадь ?(п=3,14)

Ответы

Автор ответа: Laplaciaan

0

S=2пr^2
r=d:2=1м
S=2*3,14*1*1=6,28м^2

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