Предмет: Математика, автор: сачка

периметр первого прямоугольника 26 с второго на 18 см больше длины этих фигур одинаковы найди площади прямоугольников если ширина второго 10 см на сколько площадь одного прямоугольника больше площади другого?
решите плиз срочно бес икса
найдите площадь первой фигуры площадь второй найдена
площадь второй 120 см длина 12 см

Ответы

Автор ответа: ogorushkin

26+18=44 см - периметр второго прямоугольника
44-2*10=24 см24/2=12 см -длина
26-2*12=2 см2/2=1 см - ширина первого прямоугольника
12*1=12 см кв - площадь первого
12*10=120 см кв - площадь второго

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