Предмет: Геометрия, автор: катенька4059

найти сторону квадрата площадь которого равна площади прямоугольника со сторонами 3 и 75

Ответы

Автор ответа: zolotse24
0
Sпрямоуг=a*b
Sпрямоуг=3*75=225 
Sквадрата=а²
а квадрата=√S=√225=15
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