Question

Find the cost of polishing a circlular table top of diameter 1.6m . If the rate of polishing is 15 rupees per metter square

Answer 1

Answer:

30.15 rupees

Step-by-step explanation:

area of circle =pi*r*r

area=22/7 *.8*.8

       =2.01m^2

area             rate

1                        15

2.01                  X

after cross multiplying X=30.15 rupees