the perimeter of a rectangle is 13 cm and its width is 2 whole 3 by 4 cm. find its length
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perimeter = 13 cm
breadth = (3)^2/4=6/4=3/2 cm
let length = x cm
ATQ
Perimeter = 13 cm
2(l+b) = 13
2(l + 3/2) =13
(l+3/2) = 13/2
l =13/2 - 3/2
l = 5 cm
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Hope it will help you.
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