Find the volume of the space covered by rotating a rectangular sheet of dimensions `16.1 cm xx 7.5 cm` along its length.

Two cylinders A and B are formed by folding a rectangular sheet of dimensions 20 cm xx 10 cm along its length and also along its breadth respectively. Then volume of A is ________ of volume of B.

Two cylinders A and B are formed by folding a rectangular sheet of dimensions 20 cm × 10 cm along its length and also along its breadth respectively. Curved surface area of A is ________ curved surface area of B.

A figure is formed by revolving a rectangular sheet of dimensions 7 cm xx 4 cm about its length. What is the volume of the figure thus formed?

Find the volume of a cylinder made from a rectangular sheet of size 44cmxx20cm by bending it along its length.

The maximum length of a pencil that can be kept in a rectangular box of dimensions 8 cm xx 6 cm xx 2 cm , is

Find the (i) surface area (ii) volume of the rectangular body of dimension 30 cm xx10 cm xx5 cm.

A rectangular piece of dimensions 3 cm x 2 cm was cut from a rectangular sheet of paper of dimensions 6 cm x 5 cm. Area of remaining sheet of paper is