The lawn in front of Molly's house is `12m xx 8m,` whereas the lawn in front of Dolly's house is `15m xx 5m.` A bamboo fencing is built around both the lawns. How much fencing is required for both?

Anu wants to fence the garden in front of her house (Fig 11.5) ,on three sides with lengths 20m,12m and 12m. Find the cost of fencing at the rate of Rs 150 per metre

A lawn is in the form of a rectangle whose sides are in the ratio 5:3 the area of the lawn is 3375 m^(2) .Find the cost of fencing the lawn at Rs. 65 per metre.

A closed cylindrical tank of radius 1.5m and height 3m is made from a sheet of metal. How much sheet of metal is required?

A square lawn is of side 110m. A road 5m is made all around inside the lawn.Find the area of the road in km^(2)

A lawn is in the form of a rectangle whose sides are in the ratio 5:3 and its area is 3375 m^(2) .Find the cost of fencing the lawn at Rs. 20 per metre .

The farm house shown in figure has rectangular shape and has sides parallel to the chosen x and y axes. The position vector of corner A is 125 m at 53^(@) and corner C is 100 m at 37^(@) from x axis. Find the length of the fencing required in meter.

The mean radius of the earth's orbit around the sun is 1.5 xx 10^(11)m and that of the orbit of mercury is 6 xx 10^(10)m . The mercury will revolve around the sun is nearly

The dimensions of a room are (10m xx8m xx3.3m). How many men can be accommodated in this room if each man required 3m^(3) of space