The perimeter of the rectangle is 40 cm.Find the sides of the rectangle if one side is 7 cm larger than the other side of the rectangle.

univerkov | December 15, 2020 | education

let 1 side = x
then 2 side = x + 7
2 * (x + x + 7) = 40
2x + 7 = 20
2x = 13
x = 6.5 cm
second side 6.5 + 7 = 13.5 cm
The sides of the rectangle are 6.5 cm and 13.5 cm

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