Mathematics for IGCSE & O level - Geometrical Constructions (Section 1 - No. 8)
What is a 'net' in the context of 3D shapes?
A three dimensional object.
A 2D shape that can be folded to make a 3D object
A drawing of a cube.
A group of polygons.
Giải thích
A net is a 2D shape that can be folded to make a 3D shape.