Предмет: Математика, автор: himikatori

Твірна зрізаного конуса дорівнює 20 см, а радіуси основ 12 см і 28 см. Обчисліть площу осьового перерізу конуса.

Ответы

Автор ответа: kgnatuk895

4

Ответ:

480 см2

Пошаговое объяснение:

на картинке на подобие, почти одинаковые числа, но ответ должен получиться как я написала сверху

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