Year 8 maths · V.7 · Volume and surface area
Surface area of a cube
Find the area of every face and add them.
Loading a question…
You've done today's 10 free questions.
Come back tomorrow for 10 more, or get unlimited practice with a membership.
Want more today? Print 20 more questions free, with the answers.
Already a member? Sign in.
See worked examples
A cube has edges of 5 cm. What is its surface area in cm²?
Answer: 150
A cube has edges of 42 cm. What is its surface area in cm²?
Answer: 10584
A cube has edges of 55 cm. What is its surface area in cm²?
Answer: 18150
Tip: Find the area of every face and add them.
Print a worksheet of this skill New questions and an answer key, free.
Up next
- Next in this topic Surface area of a triangular prism Year 8
- Ready for more Volume of a cylinder Year 9
- Need a warm-up? Find the area of a right triangle Year 7
Print a free worksheet with answers (20 questions).
Practise without limits
Members practise as much as they like, every day, and get the printable packs and lessons too.