The length of a recthangle is 2 times its breath and the perimeter of the rectangle is 60 cm . Find the length and breath.
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Step-by-step explanation:
length = 2x
breadth = X
perimeter = 60 cm.
perimeter of a rectangle = 2(l+ b)
60= 2 ( 2x + X )
60 = 4x + 2x
60 = 6x
60/ 6 = X
10 = x
* length= 2x = 2× 10 = 20
* breadth = X = 10
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