A circular grassy plot of land `42 m` in diameter has a path `3.5 m` wide running round it on the outside. Find the cost of gravelling the path at Rs 4 per square metre.

A circular grassy plot of land,42m in diameter has a path of 3.5m wide running round it on the outside.Find the cost of gravelling the path at Rs.4 per square metre.

A circular grassy plot of land,42m in diameter, has a path 3.5m wide running round it on the outside.Find the cost of gravelling the path at Rs.4 per square metre.

A circular park, 24m in diameter , has a path 3.5 m wide running round it on the outside. Find the cost of gravelling the path at Rs. 20 per m^(2) .

A circular grass lawn of 35 metres in radius has a path 7 metres wide running around it on the outside. Find the area of path.

A rectangular grassy plot 110m by 65m has a gravel path 2.5m wide all around it on the inside.Find the cost of gravelling the path at 80 paise per sq.metre.

If a circular grass lawn of 35 m in radius has a path 7 m wide running around it on the outside, then the area of the path is

A rectangular grassy plot 160 m xx 45 m has a gravel path 3 m wide all the four sides inside it. Find the cost of gravelling the path at ? 5 per sq m.

The area of a circular play groud is 616 m^(2) . A path of width 3 m is laid around and outside of it. Find the cost of levelling the path at the rate of Rs.14 per square metre.