Question

The Diameter of a circular field is is 57m. Find its circumference and cost of fencing it at the rate of ₹ 80 per m. ( take π= 22/7).

Answer 1

Answer:

14331.2 rs

Step-by-step explanation:

Diameter =57 m

Radius= diameter/2

Radius=57/2

(r) Radius=28.5

Circumference =2×22/7×r

=2×22/7×28.5

=44/7×28.5

Circumference =179.147 metres

Cost per metre =80 rs

179.147×80

=14331.42 rs