Задание 36: Найдите неизвестные значения.

Question

a) S = 1/2 * a * h = 1/2 * 5.4 * 6 = 16.2 см². b) h = 2S/a = 2*42/12 = 7 см. c) a = 2S/h = 2*4.32/2.4 = 3.6 дм.

Accepted Answer

a) S = 1/2 * a * h = 1/2 * 5.4 * 6 = 16.2 см². b) h = 2S/a = 2*42/12 = 7 см. c) a = 2S/h = 2*4.32/2.4 = 3.6 дм.

Ответ: