P6 Math · Chapter 18brightbit.net/worksheets

Geometry — Nets, Symmetry & 3D Solids

Name: ______________________Class: ________Date: ____________Score: ____ / 10

1.
A net is a flat shape that can be folded into a 3D solid. How many faces does a cube have?
(a) 4(b) 5(c) 6(d) 8
2.
A cuboid is 5 cm × 4 cm × 3 cm. Find its total surface area.
Answer: ____________________________________
3.
A square has how many lines of symmetry?
(a) 2(b) 3(c) 4(d) 8
4.
A regular hexagon has how many lines of symmetry?
(a) 3(b) 4(c) 6(d) 8
5.
A cylinder has how many faces, edges, and vertices?
6.
Euler's formula for polyhedra: F + V − E = 2. A cube has 6 faces and 8 vertices. How many edges?
Answer: ____________________________________
7.
A net of a triangular prism has how many faces?
(a) 4(b) 5(c) 6(d) 7
8.
A shape has rotational symmetry of order 4. What angle is each rotation?
Answer: ____________________________________
9.
A right prism has a cross-section with area 15 cm². If the prism is 8 cm long, find its volume.
Answer: ____________________________________
10.
A cuboid's length is twice its width and three times its height. If height = 2 cm, find the volume.
Answer: ____________________________________

Answer key — P6 Math: Geometry — Nets, Symmetry & 3D Solids

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