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Easy

Question

# The diameter of a circular park is 98 m. Find the cost of fencing it at Rs 4 per metre.

Hint:

### Fencing is done on the boundaries which means perimeter of the park

## The correct answer is: Rs. 1232

### It is given that diameter of the circular park = 98 m

Radius =

= = 49 m

Perimeter of the park = 2 r

= 2 × × 49

= 308 m

Now, Cost of fencing per metre = Rs. 4

Cost of fencing 308 metre = Rs. 4 × 308

= Rs. 1232

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