Question

the length and breadth of the rectangular Park are in the ratio 5 5 is to 4 and its area 2420 metres find the cost of fencing the park at the rate of rupees 20 per metre​

Answer 1

let the length be 55x and breadth be 4x

A/q 55x × 4x = 2420

220x sq = 2420

x sq = 2420÷220