Chapter 5: Length, area, surface area and volume Notes

Sections

1. 5A Circumference, arcs and sector perimeters Mastered

   Circumference of a circle, arc length as a fraction of the circumference, and perimeters of sectors, semicircles and composite shapes.

   Open notes
2. 5B Areas of circles, sectors and composite shapes Mastered

   Area formulas for rectangles, triangles, parallelograms, trapeziums, rhombuses, circles and sectors, and areas of composite shapes by adding and subtracting.

   Open notes
3. 5C Surface area of prisms and pyramids Mastered

   Using nets to find the total surface area of cubes, rectangular prisms, triangular prisms and square-based pyramids.

   Open notes
4. 5D Surface area of cylinders Mastered

   The net of a cylinder, curved surface area 2πrh, total surface area 2πr² + 2πrh, and open cylinders.

   Open notes
5. 5E Volume of prisms and cylinders Mastered

   Volume as area of cross-section times height for prisms and cylinders, capacity in millilitres and litres, and finding an unknown dimension.

   Open notes