The total surface area of a cone whose radius is `(r)/(2)` and slant height 2l is

Write the formula to find the total surface area of the cone whose radius is 'r' units and slant height is 'l' units.

Find the total surface area of a cone whose radius is 2r and slant height is (1)/(2) .

If the total surface area of a cone of radius 7 cm is 704 cm^(2) , then find its slant height .

If the total surface area of a cone of radius 7cm is 704 cm^(2) , then find its slant height.

The total surface area of a cone of radius r/2 and length 2l , is a) 2pir(l+r) b) pir(l+r/4) c) pir(l+r) d) 2pirl

The area of the curved surface of a cone of radius 2r and slant height l/2 is a) pirl b)2pirl c)1/2 pir l d)pi(r+l)r

The area of the curved surface of a cone of radius 2r and slant height l/2 is a) pirl b) 2pirl c) 1/2 pir l d) pi(r+l)r

The total surface area of a cone of radius r/2 and length 2l , is a)2pir(l+r)b)pir(l+r/4) c)pir(l+r) d)2pirl

The base radius and total surface area of a cone are 7 cm and 704 cm^(2) . Find its slant height.