Question

find the cost of fencing a circular garden of radius 5.6 M if the rate of fencing is rupees 13 per metre

Answer 1

perimeter of the circular garden equals to 2pir
2*22/7*56/10
equal to 352/10

1 m² costs RS.13
so 352/10 m² costs 352/10*13
equal to 4576/10
equal to 457.6 rs

Answer 2

Hope this answer helped you!