Question

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

Answer 1

The area of the park is 4500 sq m

Answer 2

perimeter=2(l+b)
280 =2(9x+5x)
280=2(14x)
280=28x
x=280/28
x=10
l=90,b=50
area=l into b
=90 into 50
=4500