Предмет: Математика, автор: dimagubanov81

известен периметр квадрата Р. Найди его сторону a.а) Р = 28 см,           а =_________________
б) Р = 4см 8мм,      а =________________
в) Р = 7дм 2см        а =________________

Ответы

Автор ответа: MaksimcheG
0
P=4 умножить на сторону квадрата (a), отсюда сторона квадрата(a)=P/4
a) a=7 см
б) a=1 см 2 мм
в) a=1 дм 8 см
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