Mrs. Kaushik has a square plot with the Bmeasurement as shown in the figure. She wants to construct a house in the middle of the plot. A garden is developed around the house. Find the total cost of developing a garden around the house at the rate of `Rs 55 per m^2`.

Mrs. Kaushik has a square plot with the measurement as shown in the figure. She wants to construct a house in the middle of the plot. A garden is developed around the house. Find the total case o developing a garden around the house at the rate of Rs. 55 per m^2 .

Anu wants to fence the garden in front of her house, on three sides with lengths 20 m, 12 m and 12 m. Find the cost of fencing at the rate of Rs. 150 per metre.

A verandah of width 2.25 m is constructed all along outside a room which is 5.5 m long and 4 m wide. Find: (i) the area of the verandah. (ii) the cost of cementing the floor of the verandah at the rate of Rs. 200 per m^2

A path 1 m wide is built along the border and inside a square garden of side 30 m. Find: (i) the area of the path (ii) the cost of planting grass in the remaining portion of the garden at the rate of Rs. 40 per m^2 .

Circular foot path of 2 metres is constructed at the rate of Rs. 20 per m2 around a circular park of radius 1500 m. Find the total cost of construction of the foot path.

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.

A rectangular plot is given for constructing a house having a measurement of 40m length and 15m in the front. According to the laws, a minimum of 3m, wide space should be left in the front and back each and 2m wide space on each of other sides. Find the largest area where house can be constructed.