A spherical pear of radius 4 cm is to be divided into 8 equal parts by cutting in in halves along the same axis. The surface area(in `cm^2`) of each final piece is : a. `20pi` b. `25pi` c. `24pi` d. `19pi`

Find the radius of the sphere whose surface area is 36pi cm^(2) .

Find the radius of the sphere whose surface area is 36pi cm^(2) .

The surface area (in sq.cm.) of a sphere with radius 4 cm is: ( Take pi = (22)/(7))

If a solid sphere of radius 10 cm is moulded into 8 spherical solid balls of equal radius, then the surface area of each ball is 50pi\ c m^2 (b) 60pi\ c m^2 (c) 75pi\ c m^2 (d) 100pi\ c m^2

Find the surface area of the sphere of radius 9 cm . (pi=3.14)

If a solid sphere of radius 10cm is moulded into 8 spherical solid balls of equal radius, then the surface area of each ball is 50 pi backslash cm^(2) (b) 60 pi backslash cm^(2)(c)75 pi backslash cm^(2)(d)100 pi backslash cm^(2)

The surface area of a sphere is 64 pi cm^(2) . Its diameter is equal to

The perimeter of base of cylinder is 20pi cm . If the height of cylinder is 12 cm, what will be its curved surface area (in cm^(2) ) ?

The surface area of the sphere is 50.24 cm^2 . Find its radius. (pi=3.14)

A conical vessel has radius 4 cm, and its curved surface area is 20pi cm^2 . Find the volume of conical vessel?