Table of Contents
Mensuration Class 8 Worksheets: Download a free PDF of CBSE Class 8 Mathematics worksheets. Both students and teachers can benefit from these Class 8 Maths worksheets, particularly for Chapter 11: Mensuration. These worksheets are prepared according to the latest syllabus and pattern. Class 8 students should practice these mensuration class 8 worksheets daily to reinforce their learning. Teachers have carefully crafted these worksheets to enhance students’ understanding of the subject. Students are encouraged to download the free PDF of these Class 8 Mathematics worksheets to support their daily practice and improve their skills.
Also Refer Other Worksheets:
- CBSE Class 8 Maths Rational Numbers Worksheets
- Mathematics Factorisation Worksheets Class 8
- CBSE Class 8 Maths Liner Equations Worksheets
- Direct and Inverse Proportion Worksheet Class 8
Worksheet for Class 8 Mathematics Chapter 11 Mensuration
Sure, here are some multiple-choice questions (MCQs) based on Chapter 11 “Mensuration” from the CBSE Class 8 Mathematics curriculum.
Question 1: If the base area of a triangular prism is 20 cm² and its height is 10 cm, what is the volume of the prism?
- A) 200 cm³
- B) 100 cm³
- C) 300 cm³
- D) 500 cm³
Answer: A) 200 cm³
Question 2: What is the total surface area of a rectangular prism with dimensions length l, width w, and height h?
A) 2lw + 2lh
B) 2lh + 2wh
C) 2lw + 2wh
D) 2lh + 2lw
Answer: B) 2lh + 2wh
Question 3: A rectangular prism has dimensions 3 cm, 4 cm, and 5 cm. What is its volume?
- A) 60 cm³
- B) 12 cm³
- C) 15 cm³
- D) 6 cm³
Answer: A) 60 cm³
Question 4: If the base area of a prism is AAA and the height is hhh, what is the volume of the prism?
- A) A+hA + hA+h
- B) A×hA \times hA×h
- C) A×h2A \times h^2A×h2
- D) 2A×h2A \times h2A×h
Answer: B) A×hA \times hA×h
Question 5: What is the lateral surface area of a rectangular prism with length lll, width www, and height hhh?
- A) 2lw+2wh2lw + 2wh2lw+2wh
- B) 2(l+w+h)2(l + w + h)2(l+w+h)
- C) 2lh+2wh2lh + 2wh2lh+2wh
- D) 2(lh+wh+lw)2(lh + wh + lw)2(lh+wh+lw)
Answer: C) 2lh+2wh2lh + 2wh2lh+2wh
Question 6: Which of the following statements is true about the volume of a prism?
- A) It depends only on the base area.
- B) It depends only on the height.
- C) It depends on both the base area and the height.
- D) It depends only on the shape of the base.
Answer: C) It depends on both the base area and the height.
Question 7: A cube has a total surface area of 54 cm². What is the side length of the cube?
- A) 2 cm
- B) 3 cm
- C) 4 cm
- D) 5 cm
Answer: B) 3 cm
Question 8: The area of a trapezium is 1920 cm² and the distance between its parallel sides is 32 cm. If one of the parallel sides is 60 cm, find the other parallel side.
a) 120 cm
b) 80 cm
c) 100 cm
d) 60 cm
Answer: b) 80 cm
Question 9: The area of a trapezium is 448 cm². Its parallel sides are in the ratio 1:3 and the perpendicular distance between them is 14 cm. Find the length of the parallel sides.
a) 14 cm and 42 cm
b) 16 cm and 48 cm
c) 12 cm and 36 cm
d) 20 cm and 60 cm
Answer: b) 16 cm and 48 cm
Question 10: Ananya wants to buy a trapezium-shaped plot. The side along the highway is parallel to and 2.5 times the side along the street. Given a plot with an area of 9000 square meters and the perpendicular distance between its two parallel sides measuring 75 meters, determine the length of the side adjacent to the highway.
a) 200 m
b) 180 m
c) 150 m
d) 120 m
Answer: c) 150 m
Question 11: The area of a trapezium is 1560 cm² and the distance between its parallel sides is 24 cm. If one of the parallel sides is 90 cm, find the other parallel side.
a) 60 cm
b) 75 cm
c) 45 cm
d) 55 cm
Answer: b) 75 cm
Question 12: The area of a trapezium is 540 cm². Its parallel sides are in the ratio 4:5 and the perpendicular distance between them is 18 cm. Find the length of the parallel sides.
a) 12 cm and 15 cm
b) 16 cm and 20 cm
c) 24 cm and 30 cm
d) 20 cm and 25 cm
Answer: c) 24 cm and 30 cm
Mensuration Class 8 Worksheets (Practice by your own)
Problem 1: A cylindrical water tank has a radius of 3 meters and a height of 10 meters. The tank is filled up to 80% of its capacity. Determine the quantity of water, in liters, present in the tank? (Note: 1 cubic meter = 1000 liters)
Problem 2: A right circular cone has a base radius of 5 cm and a height of 12 cm. Calculate the slant height and the total surface area of the cone.
Problem 3: A square and an equilateral triangle have the same perimeter. If the side of the square is 12 cm, find the area of the equilateral triangle.
Problem 4: The base of a rectangular prism is a rectangle with dimensions 8 cm by 6 cm. The height is 15 cm. Calculate the volume and the surface area of the prism.
Problem 5: A trapezoid has bases of lengths 10 cm and 6 cm, and the height between these bases is 5 cm. Find the area of the trapezoid.
Problem 6: A solid sphere of radius 7 cm is melted and recast into a cylinder of radius 7 cm. Determine the height of the cylinder.
Problem 7: A rectangular garden is 30 meters long and 20 meters wide. There is a path of uniform width around the garden. If the total area of the path is 104 square meters, find the width of the path.
Problem 8: A hollow cylindrical pipe has an outer diameter of 10 cm and an inner diameter of 8 cm. The length of the pipe is 50 cm. Calculate the volume of the material used to make the pipe.
Problem 9: A sector of a circle has a central angle of 90 degrees and a radius of 14 cm. Find the area of the sector and the length of its arc.
Problem 10: A cuboid has a total surface area of 94 square meters. If its length, width, and height are in the ratio 3:2:1, find the dimensions of the cuboid.
Answers:
- 1.226.195 liters
- Slant height: 13 cm, Total surface area: 90π cm² (approximately)
- Area of equilateral triangle: 64√3 cm²
- Volume: 720 cm³, Surface area: 432 cm²
- Area of trapezoid: 40 cm²
- Height of cylinder: 294 cm
- Width of the path: 2 meters
- Volume of material used: 1156π cm³
- Area of sector: 154 cm², Length of arc: 22 cm (approximately)
- Dimensions of the cuboid: Length = 9 meters, Width = 6 meters, Height = 3 meters
