Total surface area of cone with radius `r/3` and slant height is 3 l is​

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

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

Find the volume, curved surface area and the total surface area of a cone whose height is 6 cm and slant height 10 cm. (Take pi = 3.14 )

Find the total surface area of a cone with diameter 7 cm and slant height 16.5 cm.

Find the curve surface area of a cone with base radius 5.25 cm and slant height 10 cm

Find the curved surface area of a cone with base radius 5.25cm and slant height 10cm.

Total surface area of a cylinder of radius h and height r is _________

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