Year 8

Circle circumference and area

Free examples and worked answers. No account needed.

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Practise the method.

Example 1

Circle
CircleCircle with diameter 5 cm. Diagram not to scale. Use the labelled measurements.d = 5 cm
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Answer:

Example 2

Circle
CircleCircle with radius 3 cm. Diagram not to scale. Use the labelled measurements.r = 3 cm
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Answer:

Example 3

Trapezium
TrapeziumTrapezium with parallel sides 5 cm and 9 cm, perpendicular height 6 cm. Diagram not to scale. Use the labelled measurements.5 cm9 cm6 cm
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Answer: