Grade 7 · Year 8 · Class 7 · ages 12–13

Surface area of cuboids worksheets.

Free printable surface area of cuboids worksheets with answer keys. Finding the total area of all six faces of a box. Choose the level and the number of questions, then download a PDF or print.

Grade 7
Year 8 · Class 7
Ages 12–13
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Surface area of cuboids

Grade 7 · Medium · 12 questions · Sheet 7124

Name Date Score / 12

1.A cuboid is 7 cm long, 4 cm wide and 5 cm high. Its surface area in cm² is
2.A cuboid is 3 cm long, 2 cm wide and 5 cm high. Its surface area in cm² is
3.A cuboid is 9 cm long, 2 cm wide and 7 cm high. Its surface area in cm² is
4.A cuboid is 9 cm long, 7 cm wide and 6 cm high. Its surface area in cm² is
5.A cuboid is 10 cm long, 8 cm wide and 7 cm high. Its surface area in cm² is
6.A cuboid is 8 cm long, 2 cm wide and 5 cm high. Its surface area in cm² is
7.A cuboid is 4 cm long, 6 cm wide and 5 cm high. Its surface area in cm² is
8.A cuboid is 5 cm long, 8 cm wide and 7 cm high. Its surface area in cm² is

Surface area of cuboids

Grade 7 · Medium · 12 questions · Sheet 7124

Name Date Score / 12

9.A cuboid is 3 cm long, 6 cm wide and 6 cm high. Its surface area in cm² is
10.A cuboid is 2 cm long, 5 cm wide and 8 cm high. Its surface area in cm² is
11.A cuboid is 2 cm long, 4 cm wide and 6 cm high. Its surface area in cm² is
12.A cuboid is 3 cm long, 6 cm wide and 8 cm high. Its surface area in cm² is

About surface area of cuboids worksheets

Finding the total area of all six faces of a box. This worksheet maker is aimed at Grade 7 (Year 8, Class 7) (ages 12–13) and makes new questions every time, with the answers worked out by a maths engine.

Teaching tip

A cuboid has three pairs of equal faces. Add lw + lh + wh and double it.

What the three levels look like

Easy: A cuboid is 2 cm long, 3 cm wide and 5 cm high. Its surface area in cm² is ___
Medium: A cuboid is 9 cm long, 5 cm wide and 8 cm high. Its surface area in cm² is ___
Challenge: A cuboid is 11 cm long, 5 cm wide and 8 cm high. Its surface area in cm² is ___

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FAQ

Surface area of cuboids worksheets: questions

What grade are surface area of cuboids worksheets for?

Surface area of cuboids is usually taught around Grade 7 (Year 8, Class 7), for ages 12–13. Every grade has an easy, medium and challenge level, so you can go back to an earlier level or push ahead.

Do these surface area of cuboids worksheets include an answer key?

Yes. Press Download PDF with the answer key switched on and the last page lists every answer. Turn the key off for a clean student copy.

Can I make a new worksheet with different questions?

Yes. Press New worksheet for a fresh set of questions. Each sheet has a sheet number printed on it; open this page with the same level, question count and number to get exactly the same sheet again.

How do I help a child who finds surface area of cuboids hard?

A cuboid has three pairs of equal faces. Add lw + lh + wh and double it. Start with the easy level, and practise a few minutes every day rather than one long session.

Which value of pi do the circle worksheets use?

They use 3.14 so answers are exact to two decimal places and easy to check.

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