Radius, diameter and circumference
5th grade (Year 6 in England) · 16 questions · Common Core: 7.G.B.4 · England: Y6 Geometry
Name
Date
Score/ 16
Question 1
What is the name for the distance from the centre to the edge?
- A. radius
- B. diameter
- C. circumference
Question 2
A circle has a diameter of 20 cm. What is its radius?
Answer
Question 3
3 identical coins of radius 6 mm are placed in a row, touching. How long is the row?
Answer
Question 4
What is the name for the distance all the way round the circle?
- A. radius
- B. diameter
- C. circumference
Question 5
A circle has a diameter of 8 cm. What is its radius?
Answer
Question 6
2 identical coins of radius 2 mm are placed in a row, touching. How long is the row?
Answer
Question 7
What is the name for the distance from the centre to the edge?
- A. radius
- B. diameter
- C. circumference
Question 8
A circle has a radius of 23 cm. What is its diameter?
Answer
Question 9
2 identical coins of radius 8 mm are placed in a row, touching. How long is the row?
Answer
Question 10
What is the name for the length that is half the diameter?
- A. radius
- B. diameter
- C. circumference
Question 11
A circle has a diameter of 48 cm. What is its radius?
Answer
Question 12
4 identical coins of radius 5 mm are placed in a row, touching. How long is the row?
Answer
Question 13
What is the name for the distance from the centre to the edge?
- A. radius
- B. diameter
- C. circumference
Question 14
A circle has a radius of 19 cm. What is its diameter?
Answer
Question 15
3 identical coins of radius 2 mm are placed in a row, touching. How long is the row?
Answer
Question 16
What is the name for the distance all the way round the circle?
- A. radius
- B. diameter
- C. circumference
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