Home › ECZ Grade 12 School Certificate › Mathematics › Measurement › What is a solid called once it has been unfolded…
What is a solid called once it has been unfolded flat?
AA net
BA face
CAn edge
DA prism
Answer & Solution
Correct answer: A. A net
1. Picture a cardboard box being opened out until it lies flat.
2. A solid that is unfolded like this is called a net.
3. Each face of the solid can then be seen clearly and its area worked out.
_Source: Siyavula Mathematics Grade 11 (Everything Maths, CC BY 4.0), Chapter 7: Measurement_
Related questions
A box measures 2 by 3 by 4 units. Every one of its dimensions is doubled. What is the new A cylinder has a base area of 154 square centimetres and a height of 10 centimetres. What A cube is unfolded into a net. What does that net consist of?A right prism has a polygon as its base. How do its sides stand?Volume is measured in which kind of units?