Find the amount required to make a circular path around a garden as shown in the picture (shaded portion) if the rate is Rs 20 per sq metre.

A rectangular ground is 90 m long and 32 m broad. In the middle of the ground there is a circular tank of radius 14 metres. Find the cost of turfing the remaining portion at the rate of Rs. 50 per square metre.

The area of a circular playground is 22176 m^(2) .Find the cost of fencing this ground at the rate of Rs 50 per metre

The radius of a circular ground is 63m. There is 7m wide road inside the ground as shown in the figure.The shaded portion of the road, shown in the figure is to be repaired.If the rate of repair work of the road costs R 30 per m^(2), find the total cost of repairing.

The area of a circular cricket ground is 24.64 hectares. Find the cost of making rope boundary at the rate of Rs. 5.40 per metre.

The area of a circular field is 13.86 hectares. Find the cost of fencing it at the rate of Rs 4.40 per metre.

The area of a circular plot is 346.5 m^(2) . Calculate the cost of fencing the plot at the rate of Rs 6 per metre

Find the cost of fencing a circular garden of radius 21 m at Rs. 10 per metre.

Find the cost of fencing a square park of side 300m at the rate of Rs.20 per metre.