Formula: Surface Area of Cuboids - Fluency & Practice
Mathematics
Grade 8
11 questions
~22 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on mastering the formula for the surface area of cuboids through fluency and practice questions. Designed for Grade 8 students to develop procedural accuracy and understanding.
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Formula: Surface Area of Cuboids - Fluency & Practice
Subject: MathematicsGrade: Grade 8
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Untitled Worksheet
Grade Grade 8
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Write down the formula for calculating the surface area of a cuboid.
[2 marks]2.
Calculate the surface area of a cuboid with length 8 cm, breadth 5 cm, and height 3 cm.
[3 marks]3.
A box has dimensions 10 m, 4 m, and 3 m. Find its surface area.
[3 marks]4.
A rectangular container measures 12 cm by 7 cm by 5 cm. What is its surface area?
[3 marks]5.
Explain why doubling the length of a cuboid affects its surface area. Use the formula in your explanation.
[4 marks]6.
A cuboid has a surface area of 188 cm². If the length is 10 cm and the breadth is 4 cm, find the height.
[4 marks]7.
Construct a cuboid with dimensions 6 cm, 4 cm, and 3 cm. Calculate its surface area.
[3 marks]8.
A storage box measures 15 m by 10 m by 2.5 m. Calculate its surface area.
[3 marks]9.
Identify and correct the mistake: The surface area of a cuboid with dimensions 4 cm, 3 cm, and 2 cm is calculated as 52 cm².
[4 marks]10.
A cube has a surface area of 96 cm². Find the length of one side.
[3 marks]11.
A large rectangular tank has dimensions 20 m, 8 m, and 4 m. If the surface area is increased by 40 m², what are the new dimensions assuming the length stays the same?
[4 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet