Предмет: Математика, автор: sikkkkkkkkkkkks

Помогите срочно!!!!!!!!
Площадь прямоугольного участка 93,75 м2.Ширина 7,5 м.Найдите Периметр участка.

Ответы

Автор ответа: Dan2407
0
93,75:7,5=12,5(м)- длина участка
Р=2*(а+b)        (Р- периметр, а и b- длина и ширина)
2*(7,5+12,5)=2*20=40(м)- периметр участка
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