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- 1. Multiple Choice
The radius of a circle is...
The measurement from an edge of a circle to another edge.
The measurement around the circle
The measurement from an edge of a circle to another edge going through the center
The measurement from the center of the circle to an edge of the circle
- 2. Multiple Choice
The diameter of a circle is...
The measurement from an edge of a circle to another edge.
The measurement around the circle
The measurement from an edge of a circle to another edge going through the center
The measurement from the center of the circle to an edge of the circle
- 3. Multiple Choice
The circumference of a circle is...
The measurement from an edge of a circle to another edge.
The measurement around the circle
The measurement from an edge of a circle to another edge going through the center
The measurement from the center of the circle to an edge of the circle
- 4. Multiple Choice
If you are given the radius of a circle how could you find the diameter of the same circle?
Multiply the radius by 3.14
Multiply the radius by 2
Multiply the radius by 1/2
Divide the radius by 2
- 5. Multiple Choice
If my radius is 10 ft, what is my diameter?
5 ft
20 ft
31.4 ft
62.8 ft
- 6. Multiple Choice
What is the diameter of the pictured circle?
4 cm
8 cm
12 cm
16 cm
- 7. Multiple Choice
If you are given the diameter of a circle how could you find the radius of the same circle?
Multiply the diameter by 3.14
Multiply the diameter by 2
Multiply the diameter by 1/2
Divide the diameter by 3
- 8. Multiple Choice
If the diameter of a circle is 16.6 in, what is the radius?
8.3 in
16.6 in
33.2 in
52.124 in
- 9. Multiple Choice
What is the radius of the pictured circle?
12.5 cm
25 cm
50 cm
78.5 cm
- 10. Multiple Choice
To calculate the circumference of a circle...
You multiply the diameter by 1/2
You multiply the diameter by 2
You multiply the radius by 3.14
You multiply the diameter by 3.14
- 11. Multiple Choice
Find the circumference (round to the nearest hundredth).
14.13 cm
26.28 cm
28.26 cm
56.52 cm
- 12. Multiple Choice
Find the circumference (round to the nearest hundredth).
2.16 m
2.61 m
4.02 m
4.08 m
- 13. Multiple Choice
Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference?
11.32 ft
12.25 ft
10.99 ft
8.75 ft
- 14. Multiple Choice
Find the circumference (round to the nearest hundredth).
2.55 cm
8.36 cm
12.56 cm
25.12 cm
- 15. Multiple Choice
Find the circumference (round to the nearest hundredth).
1.62 cm
2.51 cm
5.02 cm
50.24 cm
- 16. Multiple Choice
If the circumference of a circle is 76 inches what is the diameter (rounded to the nearest hundredth)?
12.1 inches
15 inches
24.2 inches
26 inches
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