A hemisphere and a cone with same radii are attached to get a solid as given in the figure. Radius of the hemisphere is 9 cm. The height of the two solids together is 21 cm.Find the height of the cone.
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A hemisphere and a cone with same radii are attached to get a solid as given in the figure. Radius of the hemisphere is 9 cm. The height of the two solids together is 21 cm.Find the volume of the cone. .

A hemisphere and a cone with same radii are attached to get a solid as given in the figure. Radius of the hemisphere is 9 cm. The height of the two solids together is 21 cm. Find the volume of the solids. .

A solid hemisphere of wax with radius 12 centimetres is melted and made into. a cone of base radius 6 centimetres, compute the height of the cone.

A solid sphere of radius '7 cm' is melted and recast into a cone of same radius of the sphere. Calculate the height of the cone.

Height of a cone is 40cm.Slant height is 41cm.Find diameter of its base.

Height of a cone is 40cm.Slant height is 41cm.Find volume.

A sector of radius 12 centimetres and central angle 120^o is rolled up into a cone.Find the radius and the height of the cone.

A top is in the shape of a hemisphere of equal radius joined to the base of a cone. The total height of the top is 15 centimetres and the height of the cone is 12 centimetres: Find the volume of the top.

Sand is pouring from a pipe at the rate of 12 cm^3 / s. The falling sand forms a cone on the ground in such a way that the height of the cone is always one-sixth of the radius of the base. How fast if the height of the sand cone increasing when the height is 4 cm ?'

A solid sphere of radius 12 centimetres is cut into two equal halves. What is the surface area of each hemisphere?