Find the cost of fencing a square field of side 26m at the rate of Rs 3 per metre.

Find the cost of fencing a square park of side 250 m at the rate of Rs.20 per metre.

The area of field which is circular is 3218 2/7 m^2 . Find the cost of fencing the field at the rate of Rs. 14 per metre

The outer diameter of a drainage pipe is 1 m and it is 21 m long. Find the cost of painting the outer surface of the pipe at the rate of Rs 5 per m^2 .

The outer diameter of a drainage pipe is 1 m and it is 21 m long. Find the cost of painting the outer surface of the pipe at the rate of Rs 5 per m^2 .

If the cost of fencing a square plot at the rate of Rs. 2.50 per m is Rs. 300. Then find the length of each side of the field.

The cost of mowing the grass inside of circular lawn at the rate of Rs 0.50 per m2 is Rs 308. Find the cost of fencing the lawn at the rate of Rs 16 per metre.

The cost of fencing a circular field at the rate of ₹ 24 per metre is ₹ 5280. The field is to be ploughed al the rate of ₹ 0.50 per m^2 . Find the cost of ploughing the field (Take pi =22/7 ).

A verandah 1 m wide is constructed all along the outside of a room 5 m long and 4 m wide.Find : the cost of cementing the floor of the verandah at the rate of Rs.25 per m^2 .

The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find the cost of plastering this curved surface at the rate of Rs 40 per m^2 .