Question

find the cost of levelling a playground 51 M long and 40 M wide at ruppes 35 m square metre find also the square of fencing it @ rupees 45 per metre

Answer 1

perimeter of playground = 2l +2b
= 2(51) + 2(40)
= 102+80
= 182m
cost of fencing = 182 × 45
= ₹8,190

Area of playground = l × b
= 51m × 40m
= 2040m²

cost of levelling = ₹35 × 2040
= ₹71,400

Answer 2

the answer is 71400