A rectangle has perimeter 44 cm.Find its area if its length

A rectangle has perimeter 44 cm.Find its area if its length is 5cm less than twice its width.
suciya 1年前 已收到1个回答 举报

武凌人远 幼苗

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perimeter 44 cm,
length is 5cm less than twice its width
so,
length+width=22
length+5=2*width
so,
length=13cm,width=9cm
area=length*width=13*9=117cm^2

1年前

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