Предмет: Геометрия, автор: yanaisach2002

срочно помогите пожалуйста!!!​

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Ответы

Автор ответа: ildar502020
1

Ответ:    28 кв.ед.

Объяснение:

S общ. = 7*8 = 56 кв.ед.

S1= 1/2 *6*8 = 24  кв.ед.

S2=1/2*1*8 = 4 кв.ед.

(См. скриншот)

------------

S=Sобщ-(S1+S2) = 56-(24+4) = 56-28 = 28 кв.ед.

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