Link radius, diameter and circumference
7th grade (Year 8 in England) · 16 questions · Common Core: 7.G.B.4 · England: KS3 Geometry and measures, GCSE Foundation Geometry and measures
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Question 1
A circle has radius 23 m. What is its diameter, in m?
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Question 2
A circle has circumference 42π cm. What is its radius, in cm?
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Question 3
A circular running track has circumference 34 m. Find its diameter in metres, to 1 decimal place.
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Question 4
A circle has diameter 78 m. What is its radius, in m?
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Question 5
A circle has circumference 32π cm. What is its diameter, in cm?
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Question 6
A circular running track has circumference 149 m. Find its diameter in metres, to 1 decimal place.
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Question 7
A circle has radius 19 m. What is its diameter, in m?
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Question 8
A circle has circumference 12π cm. What is its radius, in cm?
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Question 9
A circular running track has circumference 32 m. Find its diameter in metres, to 1 decimal place.
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Question 10
A circle has radius 37 cm. What is its diameter, in cm?
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Question 11
A circle has circumference 46π cm. What is its radius, in cm?
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Question 12
A circular running track has circumference 69 m. Find its diameter in metres, to 1 decimal place.
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Question 13
A circle has diameter 20 m. What is its radius, in m?
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Question 14
A circle has circumference 30π cm. What is its diameter, in cm?
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Question 15
A circular running track has circumference 147 m. Find its diameter in metres, to 1 decimal place.
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Question 16
A circle has diameter 74 m. What is its radius, in m?
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