The rate of planting the grass is x per square metre. Find the cost of planting the grass on a triangular lawn whose base is y metres and height is z metres.

Find the cost of erecting of fence around a square field whose area is 9 hectares if fencing costs Rs 35 per metre.

Find the area of a square field whose each side is (13)/(2) metres

The volume of a closed square based rectangular box is 1000 cubic metre. The cost of constructing the base is 15 paise per square metre and the cost of constructing the top is 25 paise per square metre. The cost of constructing its sides is 20 paise per square metre and the cost of constructing the box is Rs. 3.Find the dimensions of box for minimum cost of construction.

find the area of square whose side is 5 metre

The cost of levelling a square lawn at Rs 15 per square metre is Rs 19,935. Find the cost of fencing the lawn at Rs 22 per metre.

Find the cost of laying grass in a triangular field of sides 50 m, 65 m and 65 m at the rate of rupee 7 per m^(2) .

The cost of ploughing a square field at Rs 13.50 per square metre is Rs 5400. Find the cost of fencing the field at the rate of Rs 28.50 per metre

The cost of preparing the walls of room 12m long at the rate of Rs.1.35 per square metre is RS.340.20 and the cost of matting the floor at 85 paise per square metre is Rs.91.80. Find the height of the room.

The cost of papering the walls of a room 12 m long at the rate of Rs. 13.50 per square metre is Rs. 3402 and the cost of matting the floor at Rs. 9.50 per square metre is Rs. 1026. Find the height of the room.