the length and breadth of a rectangle are 18 cm and 15 cm. Find the perimeter
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Perimeter of square is 15 x 4 = 60
Perimeter of rectangle = 2(18 + b) = 60
=> 2b = 60 - 36 = 24
=> b = 12 = breadth
Area of the Rectangle is l x b
= 18 x 12 = 216 sq cm
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