Question

The length and breadth of a rectangular plot are in the ratio 9:5. If its perimeter is 280 m, find its area.​

Answer 1

Answer:

let length be 9x

breath be 5x

so 2(9x + 5x) = 280

2 x 14x = 280

x= 10

length = 9x10 =90

breath=5x10=50

Area = 90x50

4500 m sq.