Circumference
5 Questions
| Attempts: 326
Use the formulas from today's notes to answer the questions.
Questions and Answers
- 1.
What is the circumference of a circle if the radius is 5 in? Use the Pi button and round to the nearest tenth.
- A.
15.7
- B.
15.71
- C.
31.4
- D.
31.42
Correct Answer
C. 31.4 -
- 2.
What is the circumference of a circle if the diameter is 12 cm? Use the Pi button and round to the nearest tenth.
- A.
37.7
- B.
37.69
- C.
75.4
- D.
75.39
Correct Answer
A. 37.7 -
- 3.
What is the circumference of a circle if the radius is 15 yd? Use the Pi button and round to the nearest hundredth.
- A.
47.1
- B.
47.12
- C.
94.2
- D.
94.25
Correct Answer
D. 94.25 -
- 4.
What is the radius of a circle if the circumference is 32 in? Use the Pi button and round to the tenth.
- A.
100.5
- B.
201.1
- C.
10.2
- D.
5.1
Correct Answer
D. 5.1 -
- 5.
What is the diameter of a circle if the circumference is 100 cm? Use the Pi button and round to the tenth.
- A.
31.8
- B.
15.9
- C.
314.2
- D.
628.3
Correct Answer
A. 31.8 -
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Jan 10, 2013Quiz Edited by
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Mar 03, 2010Quiz Created by
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