Question

8. Find the cost of polishing a circular table-top of diameter 1.6 m, if
the rate of polishing is 15/m. (Take pie to be 3.14)​

Answer 1

Answer:

Step-by-step explanation:

r=1.6/2=0.8

circumference of table=2pier

  =2*3.14*0.8m

  =5.024m

so cost=15*5.024=75.66rupees