Sum

Perimeter of a parallelogram is 150 cm. One of its sides is greater than the other side by 25 cm. Find the lengths of all sides.

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#### Solution

Perimeter = 150 cm

Let one of the sides be x.

Other side = x + 25

Perimeter = Sum of all sides

x + x + (x + 25) + (x + 25) = 150

⇒ 4x + 50 = 150

⇒ 4x=100

⇒ x=25

Thus, the sides are 25 cm, 25 cm, 50 cm and 50 cm

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