Mensuration Workbook: Area and Volume

The parallel sides of a trapezium are 10 cm and 12 cm, and its height is 5 cm. What is its area?

The formula for the volume of a cylinder is _____, where 'r' is the radius and 'h' is the height. (Use π = 22/7)

A cuboid has dimensions 8 cm, 6 cm, and 5 cm. Calculate its total surface area.

If the side of a cube is 7 cm, what is its volume?

The total surface area of a cube with side 'a' is given by the formula ____.

A cylindrical tank has a radius of 7 m and a height of 10 m. Find its volume. (Use π = 22/7)

What is the area of a regular octagon with side 6 cm, if its apothem is 7.24 cm and it can be divided into 8 congruent triangles with base 6 cm and height 7.24 cm?

The lateral surface area of a cuboid with length 'l', breadth 'b', and height 'h' is ____.

A wooden box (cuboid) has dimensions 20 cm, 15 cm, and 10 cm. How much wood was used to make it?

The curved surface area of a cylinder with radius 3 cm and height 10 cm is, (Use π = 3.14)