Find Curved and total surface area of Hemispherical shell with inner radius 7cm and outer radius 14cm.

Find the total surface area of a hemisphere whose radius is 1 cm.

Find the total surface area of a hemispherical bowl of radius 5cm

Find the surface area and total surface area of a hemisphere of radius 21cm.

Find the total surface area of a hemisphere of radius 10cm

A point charge +q is placed at the centre of a conducting spherical shell of inner radius a and outer radius b. Find the charge appearing on the inner and outer surface of the shell.

Find the total surface area of the hemisphere whose radius is : (a) 14 cm (b) 5 cm

The total surface area of a hemisphere of radius 7 cm is

Find the total surface are of a hollow metallic hemisphere whose internal radius is 14 cm and the thickness of the metal is 7 cm.