Two adjacent sides of a parallelogram are x cm ,(x+3)cm .If the perimeter of the parallelogram is 80cm. Find all the sides of parallelogram?
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Perimeter = 2 ( length + breadth )
80cm = 2 ( x cm + (x + 3) cm )
80cm/2 = 2x + 3
40cm - 3cm = 2x
37cm/2 = x
18.5cm = x
therefore,
length of a parallelogram = 18.5 + 3 = 21.5cm
breadth of a parallelogram = 18.5cm
if my answer is correct please mark as branlist.
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