Длина окружности 36 см,сколько диаметр и площадь? вычислять(п=3).
Penguinunicirn
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09.02.2021 23:07
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2
12 и 108
Пошаговое объяснение:
формула для длины окружности l=Pi *d
Если длина окружности равна 36=3 *d
d=12 cм
Чтобы найти площадь S=pi (d/2)^2
S=3 *(12/2)^2=3*6^2=3*36=108 cм^2