# 3-D shapes (age 11+)

Use the properties of faces, surfaces, edges, and vertices of 3-D shapes (cubes, cuboids, prisms, cylinders, pyramids, cones, and spheres) to solve problems, including visualising cross-sections

Builds on: 3-D shapes (age 10+) (hard, https://ai.page/c/3-d-shapes-age-10/en.md), 3-D shapes (age 9+) (hard, https://ai.page/c/3-d-shapes-age-9/en.md)

Concept id: 3-d-shapes-age-11. Subject: maths. Licence: CC BY-SA 4.0.

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