The perimeter of a rectangular is 450 m. The length of the sides in the ratio 3:2.find area of the rectangle.
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Answer:
taking sides are 3x and 2x .
2( 3x+2x ) = 450
» 5x = 225
» x = 45
3x = 135
2x = 90
area = 135 × 90 = 12150
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