Question

The sides of a rectangular park are in ratio 3:2. If it's area is 1536m sq, find the cost of fencing it at Rs 23.50 per metre.

Answer 1

Answer:

let the side 3x and 2x

ATQ

3X*2X= 1536

6x^2=1536

x^2=256

x=16

so side are 48 and 32 m

fencing length= perimeter of rectangle

= 2(48+32) =160 m

cost of fencing= 160*23.50

₹3760