Question

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

Answer 1

area=51×40=2040m^2

cost of levelling=2040×35=rs71400

perimeter=2(51+40)=182m

cost of fencing=45×182=rs8190