Предмет: Математика, автор: aityhdhdhb

Длина второй окружности составляет четверть длины первой окружности . Найдите длину второй окружности, если радиус первой окружности равен 8 дм
Срочно !!!!!​

Ответы

Автор ответа: zinovicgrigorij
1

Ответ: 4π дм

Пошаговое объяснение:

Длина первой окружности равна: L1=2πR1=16π дм

Длина второй окружности равна: L2=L1/4=16π/4=4π дм

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