Предмет: Математика, автор: ЛОСНью

Найти площадь прямоугольного поля в гектарах, если его длина 3 км, а ширина на 1 км меньше.

Ответы

Автор ответа: ЛЕНИЦКАЯ

0

3-1=2(км)- ширина поля

S=а*б

S=3*2=6(км²)- площадь поля

6км²=600га

Автор ответа: ЛОСНью

0

большое спасибо!!!

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