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.

Worksheet Preview

Full preview • 11 questions

Formula: Surface Area of Cuboids - Fluency & Practice

Subject: MathematicsGrade: Grade 8
Name:
Date:
TeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizzTeachWhizz

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

What is Remix?

Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.

  • • Change grade level (Grade 6 → Grade 7)
  • • Swap topics (Harry Potter → Macbeth)
  • • Add more questions (10 → 15)
  • • Adjust difficulty

Details

Created
1/1/2026
Updated
1/1/2026
Type
worksheet