Question

the length and breadth of a rectangular Park are in ratio 8:5 a path 2 metre wide running all around outside the park has an area of 640 m² square find the dimension of the park

Answer 1

let l = 8x
b = 5x
40x² = 640
x = √16
x = 4
length = 8x = 32m
5x = 20 m