Question

a rectangular field is 75m long and it's breadth is 15 m less than its length. find the cost of fencing it at the rate of 4 per metre. also find the cost of turfing it at the rate of 7 per sq m​

Answer 1

Answer:

fencing is 270 rupees

turfing = 31500

Step-by-step explanation:

Answer 2

Step-by-step explanation:

L=75m

B=15m

Perimeter= 2(L+B)=2(75+15)=2x90=180m

Area=LxB= 75x15=1125m²

cost of fencing per 1m=Rs. 4

cost o fencing for 180m= 180x4=Rs. 720

cost of turfing per m² = 7

cost of turfing for 1125m²=1125x7=Rs. 7875