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BrainteenFree
Circles: area and circumference (More shapes)
Use π = 3.14. Give your answers to 2 decimal places (areas in cm², lengths in cm).
- Ages 12–18
- Maths
- Worksheet
Curriculum links
- Common Core 7.G.B.4: Know and use the formulas for the area and circumference of a circle.
- England NC Y6.MA.GP.4: Name the parts of a circle (radius, diameter, circumference) and know the diameter is twice the radius.
- England NC KS3.MA.GEO.2: Calculate perimeters of 2-D shapes (including circles) and areas of circles and composite shapes.
- BNCC EF07MA33: Establish π as the ratio of a circle's circumference to its diameter and use it to solve problems.
- BNCC EF08MA19: Solve area problems for quadrilaterals, triangles and circles using area formulas.
- Programmes FR C3.MA.GM.1: Calculate the perimeter of polygons and the length of a circle.
- Programmes FR C4.MA.GM.1: Calculate perimeters and areas of usual shapes, including the disc.
Licence: Crayonbird original
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