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

The area of a square lawn of side 15 m is

The radius of a circular garden is 100m. There is a road 10m wide, running all around it. Find the area of the road and the cost of levelling it at Rs. 20 per m^(2) . [Use p=3.14 ]

Diameter of the circular garden is 42 m. There is a 3.5 m wide road around the garden. Find the area of the road.

A square lawn with side 100 m long has a circular flower bed in the centre. If the area of the lawn, excluding the flower bed, is 8614 m2, the radius of the circular flower bed is (a) 21 m (b) 31 m (c) 41 m (d) None of these

Two cross roads, each of width 5 m, run at right angles through the centre of a rectangular park of length 70 m and breadth 45 m and parallel to its sides. Find the area of the roads. Also find the cost of constructing the roads at the rate of Rs 105 per m^2.

Two cross roads, each of width 5 m, run at right angles through the centre of a rectangular park of length 70 m and breadth 45 m and parallel to its sides. Find the area of the roads. Also find the cost of constructing the roads at the rate of Rs.105 per m^2 .

A rectangular grassy lawn is 18 m by 12 m. It has a gravel path 1.5 m wide all around it on the outside. What is the area of the path .