A circular flower bed is surrounded by a path 4m wide. The diameter of the flower bed is 66 m. What is the area of this path? (Take `pi=3.14`)

A circular pond is 17.5 m in diameter It is surrounded by a path 2m wide. Find the cost of constructing the path Rs 25 per m^2

The circumference of a circle is 31.4cm. Find the radius and the area of the circle. (Take pi=3.14 )

Five square flower beds each of sides 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?

A circle of radius 2cm is cut out from a square piece of a aluminium sheet of side 6cm. What is the area of the left over aluminium sheet? (Take pi=3.14 )

Twenty metres are available to fence a flower bed in the form of a circular sector. If the flower bed should have the greatest possible surface area, the radius of the circle must be

A path 1 m wide is built along th eborder and inside a square garden of side 30m. Find: the area of the path

A tent consists of a frustum of a cone surmounted by a cone. If the diameter of the lower and upper circular ends of the frustum be 14 m and 26 m respectively, the height of the frustum be 8 m, and the slant height of the surmounted conical portion be 12m, find the area of canvas required to make the tent assuming the radii of the upper circular end and the base of surmounted conical portion are equal.

A storage tank consists of a circular cylinder with a hemisphere stuck on either end. If the external diameter of the cylinder be 1.4 cm and its length be 8 m. Find the cost of painting it on the outside at rite of Rs. 20per m^2 .

A circular flower garden has an area of 314m^2 . A sprinkler at the center of the garden can cover an area that has a radius of 12m. Will the spinkler water the entire garden? ( Take pi=3.14 )