Question

5. Find the cost of levelling a playground 51 m long and 40 m wide at 35 per square metre. Also, find
the cost of fencing it at 50 per metre.​

Answer 1

Answer:

71400 is the cost of levelling

9100 is the cost of fencing

Answer 2

Answer:

for levelling rs 71,400

for fencing rs 9,100

Step-by-step explanation:

area is 40×51.

cost for levelling is area×cost per unit area.

perimeter is 2(40+51)

cost of fencing is perimeter×cost per unit meter