Предмет: Математика, автор: Lili0ll

ПОЖАЛУЙСТА, ПОМОГИТЕ!!!!!
Сколько квадратных метров парусины пошло на изготовление палатки имеющей форму правильной четырехугольной пирамиды со стороной основания 4,5 м и высотой 2,5 (расход материала на швы составляет 8% боковой поверхности пирамиды) ?

Ответы

Автор ответа: isabekovaadema8

Ответ:

1233455556667889/$^&

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