Solve real problems with circles
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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Score/ 16
Question 1
A 30 cm pizza and a 40 cm pizza have the same thickness. How many times as much pizza is in the larger one? Round to 2 decimal places.
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Question 2
A circular lawn sprinkler waters everything within 5 m of it. What area does it water, in m², to the nearest whole number?
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Question 3
A bike wheel has diameter 50 cm. How far does the bike travel, in metres, when the wheel turns 48 times? Round to 1 decimal place.
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Question 4
A 24 cm pizza and a 36 cm pizza have the same thickness. How many times as much pizza is in the larger one? Round to 2 decimal places.
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Question 5
A circular lawn sprinkler waters everything within 3 m of it. What area does it water, in m², to the nearest whole number?
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Question 6
A bike wheel has diameter 70 cm. How far does the bike travel, in metres, when the wheel turns 22 times? Round to 1 decimal place.
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Question 7
A 25 cm pizza and a 33 cm pizza have the same thickness. How many times as much pizza is in the larger one? Round to 2 decimal places.
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Question 8
A circular lawn sprinkler waters everything within 16 m of it. What area does it water, in m², to the nearest whole number?
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Question 9
A bike wheel has diameter 70 cm. How far does the bike travel, in metres, when the wheel turns 30 times? Round to 1 decimal place.
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Question 10
A 30 cm pizza and a 40 cm pizza have the same thickness. How many times as much pizza is in the larger one? Round to 2 decimal places.
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Question 11
A circular lawn sprinkler waters everything within 17 m of it. What area does it water, in m², to the nearest whole number?
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Question 12
A bike wheel has diameter 60 cm. How far does the bike travel, in metres, when the wheel turns 17 times? Round to 1 decimal place.
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Question 13
A 24 cm pizza and a 34 cm pizza have the same thickness. How many times as much pizza is in the larger one? Round to 2 decimal places.
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Question 14
A circular lawn sprinkler waters everything within 16 m of it. What area does it water, in m², to the nearest whole number?
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Question 15
A bike wheel has diameter 72 cm. How far does the bike travel, in metres, when the wheel turns 73 times? Round to 1 decimal place.
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Question 16
A 30 cm pizza and a 42 cm pizza have the same thickness. How many times as much pizza is in the larger one? Round to 2 decimal places.
Answer
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