Предмет: Математика, автор: Tati555

дано ширина прямоугольника 2дм, а длина на 3 см больше, найти площадь и периметр прямоугольника

Ответы

Автор ответа: ученик14

0

1дм=10см

1)20*3=60 см площадь

2)20+3*2=46 см периметр

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