Предмет: Математика, автор: asya907856

Периметр прямоугольника равен 58 и.Найдите площадь этого прямоугольника , если одна его сторона равна 14 м.

gasanabbasov2015: 58-(14×2)=30
gasanabbasov2015: 30/2= 15
gasanabbasov2015: 15×14=210 s=210

Ответы

Автор ответа: MilkyPie13
1

Ответ:20 м²

Пошаговое объяснение:

1)58-14•2=30

2)30÷2=15

3)15•14=210

asya907856: спасибо!
malciktupoj071: ,лвллвх
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