Question

A flower garden is in the form of circle of radius 210m.find the cost of fencing it at the rate of rs.450 per metre​

Answer 1

Answer:

Perimeter of circle =2pai r

Step-by-step explanation:

=2×3.14×210

Total cost of fencing =2×3.14×210×450

Answer 2

radius of a flower garden=210

diameter of flower garden=2πr

=2×22/7×210

=1320