OCR GCSE Mathematics · J560
Specification 10.04a · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
Revise: Prisms and CylindersUnfolding it into a net makes those faces easier to count. Each straight edge of the cross-section produces a rectangle whose other dimension is the prism’s length.