Volume & Surface area Ex : 13.1

Volume and surface area of a solid hemisphere are numerically equal what is the diameter of the hemisphere?

Find the volume and surface area of a sphere of radius 21 cm.

The earth has volume V and surface area A then capacitance would be

Find the volume and the surface area of a cuboid with dimensions: length = 1.5 cm , breadth = 90 cm , height = 70 cm

Find the volume, curved surface area and the total surface area of a cone having base radius 35 cm and height 84 cm.

Find the volume and the surface area of a cuboid with dimensions: length = 8 cm , breadth = 2.5 cm , heigth = 2cm

A cube has a side of length 2.342m. Find volume and surface area in correct significant figures.

The side of a cube is (2.00 pm 0.01) cm. The volume and surface area of cube are respectively :-

The radii of the ends of a frustum of a cone 45 cm high are 28 cm and 7 cm. Find its volume, the curved surface area and the total surface area.

The area of base of a cylinder is 616 cm^(2) and height is 30 cm. Find its volume and total surface area.