M-GEO-040Foundation & HigherReview: Pending

Calculate surface areas of cones and spheres

Geometry and measures · Surface area (T-GEO-018)

v1 mapping, pending teacher review. Only AQA and Edexcel are mapped so far. The first 3 pilot worksheets and their worked answers are available; remaining worksheets are coming soon. All videos are still coming soon.

Retrieval: Substitute in supplied formulae
Fluency: Distinguish curved and total area
Reasoning: Explain which surfaces are exposed.
Application: Calculate material required for a cover
Common misconception: Joined or internal faces should not be counted as exposed area.

Video brief

Model how to calculate surface areas of cones and spheres. Explain each step; pause for a matching shadow question.

Planned video: V-GEO-040 · Video coming soon

Worksheets

Worksheets coming soon

Note: Scope and tier apply to this skill; tag each generated variant separately.