# Worksheets on Mensuration for Class 8 Maths – PDF

Download free pdf of Mensuration Worksheets for Class 8. Students can easily get all the Class 8 Maths Worksheets and Exercises in Free Printable ( PDF Format) as per the latest syllabus and examination pattern in CBSE and NCERT pattern. Below you will find all the Mensuration related sums on Surface Area and Volume, that are asked in 8th Grade Mathematics Exams Across Indian Schools.

## Mensuration Worksheets for Class 8 in PDF Format

### Class 8 Mensuration Practice Worksheet

Q.1 Mary wants to decorate her Christmas tree. She wants to place the tree on a wooden box covered with coloured paper with picture of Santa Claus on it. She must know the exact quantity of paper to buy for this purpose. If the box has length, breadth and height as 80 cm, 40 cm and 20 cm respectively how many square sheets of paper of side 40 cm would she require?

Q.2 A wall of length 10 m was to be built across an open ground. The height of the wall is 4 m and thickness of the wall is 24 cm. If this wall is to be built up with bricks whose dimensions are 24 cm × 12 cm × 8 cm, how many bricks would be required?

Q.3 Find the area of trapezium whose parallel sides are 24 cm and 20 cm and the distance between them is 15 cm.

Q.4 The area of trapezium is 1080 cm2. If the lengths of its parallel sides are 55.6 cm and 34.4 cm, find the distance between them.

Q.5 The area of trapezium is 352 cm2 and the distance between its parallel sides is 16 cm. If one of the parallel sides is of length 25 cm, find the length of the other side.

Q.6 Find the lateral surface area of the cuboids whose dimensions are:

(i) Length = 22cm, breadth = 12 cm and height = 7.5 cm

(ii)  Length = 15cm, breadth = 6 cm and height = 9 cm

(iii) Length = 24 m, breadth = 25 cm and height = 6 m

Q.7 The circumference of the base of a cylinder is 176 cm and its height is 65 m. Find its curved surface area and total surface area of the cylinder.

Q.8 Find the curved surface area and total surface area of the cylinders whose dimensions are:

(i).  radius = 7 cm and height = 35 cm.

(ii).  radius = 14 cm and height = 10 cm.

(iii).  radius = 10 cm and height = 25 cm.

Q.9 Find the area of a rhombus whose diagonals are of lengths 15 cm and 25 cm.

Q.10 The area of a rhombus is 360 cm2 and one of the diagonals is 18 cm. Find the other diagonal.

Q.11 The diagonal of a quadrilateral shaped field is 25 m and the perpendiculars dropped on it from the remaining opposite vertices are 18 m and 12 m. Find the area of the field.

Q.12 An aquarium is in the form of a cuboid whose external measures are 40 cm × 15 cm × 20 cm. The base, side faces and back face are to be covered with a coloured paper. Find the area of the paper needed?

Q.13 Hameed has built a cubical water tank with lid for his house, with each outer edge 1.5 m long. He gets the outer surface of the tank excluding the base, covered with square tiles of side 25 cm. Find how much he would spend for the tiles, if the cost of the tiles is Rs 360 per dozen.

Q.14 The length, breadth and height of a room are 5 m, 4 m and 3 m respectively. Find the cost of white washing the walls of the room and the ceiling at the rate of Rs 7.50 per m2.

Q.15 The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of Rs 10 per m2 is Rs 15000, find the height of the hall.

Q.16 The paint in a certain container is sufficient to paint an area equal to 9.375 m2. How many bricks of dimensions 22.5 cm × 10 cm × 7.5 cm can be painted out of this container?

Q.17 A small indoor greenhouse (herbarium) is made entirely of glass panes (including base) held together with tape. It is 30 cm long, 25 cm wide and 25 cm high.

• What is the area of the glass?
• How much of tape is needed for all the 12 edges?