Question

IF THE AREA OF CIRCLE IS 15400m find the cost of fencing of wire at the rate of 3.40 per metre

Answer 1

Here's the answer


Hope it helps

Answer 2

Answer:

Step-by-step explanation:

Area= pi r^2

15400m^2=pi r^2

15400*7by 22 =r^2

(70)^2=r^2

70=r

Circumference= 2pi r

=2*22/7*70

=440m

Cost=440*3.40

=rupees

1496