Question
The length and breadth of a rectangle are in the ratio 2
: 1. The numerical values of the perimeter and the area of the rectangle are in the ratio 3 : 4. Find the length of the rectangle.Solution
The ratio of length and breadth of a rectangle =2:1. Let length =2x and breadth =x Perimeter of rectangle =2(2x+x) =6x Area of rectangle=2x × x=2x2 Ratio of perimeter and area- 6x /2x2 =3:4 X =4. Length of the rectangle =2x =2×4=8unit.
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