The radius of hemisphere is "r" what is its total surface area

The radius of a hemisphere is 2.5 cm. Find its total surface area.

A solid is made by fixing a hemisphere of same radius on the flat face of a cone. The height of the cone is 12 centimetres, and its slant height is 13 centimetres. a) What is the radius of the cone? b) What is the curved surface area of the hemisphere. c) What is the total surface area of the solid?

The diameter of a solid hemisphere is 7 cm. Find its total surface area.

If the length of radius of a solid hemisphere is 2r units, its whole surface area is ____________ pir^(2) sq-units.

The surface area of a solid sphere is 5544cm^(2) . It is cut into two hemispheres.Calculate the radius of the sphere and the total surface area of each hemisphere.

If the curved surface area of a solid hemisphere is 2772 sq. cm , find its total surface area .

The volume of a hemisphere is 2.25pi cm^(3) . What is the total surface area of the hemisphere?

The volume of a hemisphere is 18 pi cm^(3) . What si the total surface area of the hemisphere?