Question

playground is 13 M 50 cm long and 61 M and 50 cm wide ( a) find the cost of levelling it at Rs 40 per metre square .(b) the number of runs along the boundary one should take to run 2 kilometre

Answer 1

area=l×b=13.5m×61.5=
830.25m^2
cost of levelling=830.25 ×40=rupees 33210.