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 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 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 tent is made in the form of a conic frustum surmounted by a cone . The diameter of the base and the top of the frustum are 20 m and 6m respectively and the height is 24 m . If the height of the tent is 28 m , find the quantity of canvas required ( Give your answer in pi ) .

A solid is in the form of a right circular with a hemisphere at one end and a cone at the other end. The radius of the common base is 8 cm and the heights of the cylindrical and conical portions are 10 cm and 6 cm respectivly. Find the total surface area of the solid [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 ]

The perimeters of two similar triangles are 24cm and 18 cm respectively . If one side of the first triangle is 8cm , then the corresponding side of the other triangle is ……….