Support · Stage 5 · Area and surface area B (Path)
Support Identify the perpendicular heights and slant heights of right pyramids and right cones
Resources for the prerequisite content of this dot point: earlier-stage (or earlier sub-level) dot points in the same strand that students usually need first. Use these to fill gaps before or alongside the core lesson.
Prerequisite links are draft mappings generated from the syllabus structure (earlier stage, same strand, closest content). They are being reviewed by teachers. Spot a poor match? Tell us.
Prerequisite dot points
Develop and apply the formula to find the surface area of a closed cylinder: A = 2(πr)² + 2πrh, where r is the length of the radius and h is the perpendicular height
Stage 5 · Area and surface area A Draft mapping
- Corbettmaths practice questions: Surface area: cylindersUse it for: Free printable graded practice questions (with answers) on surface area: cylinders for drill or a quick check.
- WorksheetDrillKuta free worksheet: Surface area of solidsUse it for: Printable skills-practice sheet with answer key on surface area of solids; good for drill or homework.
- VideoStarterCorbettmaths video: Surface area: cylindersUse it for: Short worked-example video on surface area: cylinders to model the method before practice or for flipped revision.
Create and rearrange nets of right prisms
Stage 5 · Area and surface area A Draft mapping
- Interactive toolEnrichmentGeoGebra 3D CalculatorUse it for: Rotate solids, view cross-sections and unfold nets.
- Corbettmaths practice questions: 3D shapes: netsUse it for: Free printable graded practice questions (with answers) on 3d shapes: nets for drill or a quick check.
- VideoStarterCorbettmaths video: 3D shapes: netsUse it for: Short worked-example video on 3d shapes: nets to model the method before practice or for flipped revision.
Develop and apply the formula to find the area of a triangle: A = 1/2bh, where b is the base length and h is the perpendicular height
Stage 4 · Area Draft mapping
- Interactive toolStarterMaths Is Fun: Area of plane shapesUse it for: Area formulas for common shapes.
- Corbettmaths practice questions: Area: triangleUse it for: Free printable graded practice questions (with answers) on area: triangle for drill or a quick check.
- WorksheetDrillKuta free worksheet: Area of trianglesUse it for: Printable skills-practice sheet with answer key on area of triangles; good for drill or homework.
- WorksheetDrillKuta free worksheet: Understanding the triangle area formulaUse it for: Printable skills-practice sheet with answer key on understanding the triangle area formula; good for drill or homework.
- VideoStarterCorbettmaths video: Area: triangleUse it for: Short worked-example video on area: triangle to model the method before practice or for flipped revision.