Question

The Diameter of a circular plot of ground is 28m.find the cost of levelling the groumd at the rate of $3per sq.m

Answer 1

Answer:

D= 28m

r = 14m

Area of plot = 3.14 × 14 × 14

= 615.44 m^2

Therefore,

Cost = 615.44 × 3

= 1,846.32$