Stage 4 · Area · Develop and use the formula to find the area of circles and sectors to solve problems · Topic: Area & surface area · Year 7, 8
Explain how the area of a sector can be developed from the area of a circle (A = θ/360 × πr²)
Dot point ID k-10-2022-stage-4-area/are-daf-stg4-02 · NESA code MA_K_10_CP_ARE_DAF_STG4_02 · See it on the NSW Curriculum website ↗
↩SupportBuild the prerequisite skills first · 2 resources★EnrichExtension & rich tasks · 6 resources
Outcomes for this focus area (MA4-ARE-C-01)
MA4-ARE-C-01 applies knowledge of area and composite area involving triangles, quadrilaterals and circles to solve problemsCore resources for this dot point
On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.
Interactive tool
- Interactive toolStarterMaths Is Fun: Sectors and segmentsUse it for: Area of sectors and arc length explained.
Worksheet
- Corbettmaths practice questions: Area: sectorUse it for: Free printable graded practice questions (with answers) on area: sector for drill or a quick check.
Video
- VideoStarterCorbettmaths video: Area: sectorUse it for: Short worked-example video on area: sector to model the method before practice or for flipped revision.
Focus area resources
Checked resources for Area as a whole (not mapped to a single dot point).