The perimeters of the ends of frustum of a cone are 207.24cm nd 169.56cm. If the height of the frustum be 8 cm, find the whole surface area of the frustum. [Use `pi = 3.14`]

The perimeters of the ends of frustum of a cone are 207.24 cm and 169.56cm. If the height of the frustum be 8cm. Find the whole surface area of the frustum. [Use pi=3.14 ]. .

The perimeters of the ends of frustum of a cone are 207.24 cm and 169.56 cm . If the height of the frustum be 8 cm , find the whole surface area of the frustum ( use pi=3.14 )

The perimeters of the ends of a frustum of a cone are 44 cm and 8.4 pi cm . If the depth is 14 cm., then find its volume.

Find the total surface area of a hemisphere of radius 10 cm . (use pi =3.14

A toy is in form of a cone mounted on a hemisphere on the same diameter . The diameter of the base and the height of the cone are 6 cm and 4 cm respectively. Determine the surface area of the toy . [use pi= 3.14 ]

A funnel consists of a frustum of a cone attached to a cylinderical portion 12 cm long attached at the bottom . If the total height be 20 cm , diameter of the cylinderical portion be 12 cm and the diameter of the top of the funnel be 24 cm . Find the outer surface area of the funne.

A wooden article was made by scooping out a hemisphere from each end of a cylinder as shown in figure. If the height of the cylinder is 10 cm and its base is of radius 3.5 cm find the total surface area of the article.