Question

find the cost of fencing a circular ground the diameter is 84 CM if the cost of fencing is rupees 5 per metre

Answer 1

Answer:

2 x 22/7 x 42

1848/7

264

264x5

rs1320

Answer 2

$\huge \mathfrak {HOWDY}$

HERE'S YOUR ANSWER

Given,

Diameter = 84m.

Then Radius = D/2 = 84/2 = 42m.

Rate of Fencing = ₹5/m^2

Circumference of the Circular ground = 2 × π × r

= 2 × 22/7 × 42

= 264m.

Total Cost = 264 × 5 = ₹1320.