Question

The radius of a circular plot is 7.7 meters .How much it will cost to fence the plot with 3 rounds of wire at the rate of 50 rupees per meter

Answer 1

Answer:

7260 rupees

Step-by-step explanation:

Circumference = 2πr

= 2 x 22/7 x 7.7

= 44 x 1.1

= 48.4

Length of wire needed

= 48.4 x 3

= 145.2

Cost = 145.2 x 50

= 7260 rupees