Mathematics for IGCSE & O level - Geometrical Terms (Section 5 - No. 30)
What is a net in relation to a 3D shape?
A 3D shape
A 2D shape that can be folded to make a 3D shape
An edge of a 3D shape
A vertex of a 3D shape
설명
A net is a 2D shape that can be folded to form a 3D shape.