1. Which one of the following facts supports the formula for the circumference of a circle? A. The diameter of a circle is equal to twice its radius. B. The ratio of the circumference of the circle to its radius is equal to . C. The ratio of the circumference of the circle to its diameter is equal to 7. D. The ratio of the diameter of a circle to its radius is equal to 7.

1. Which one of the following facts supports the formula for the circumference of a circle? A. The diameter of a circle is equal to twice its radius. B. The ratio of the circumference of the circle to its radius is equal to . C. The ratio of the circumference of the circle to its diameter is equal to 7. D. The ratio of the diameter of a circle to its radius is equal to 7.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Question

1. Which one of the following facts supports the formula for the circumference of a circle?
A. The diameter of a circle is equal to twice its radius.
B. The ratio of the circumference of the circle to its radius is equal to 7.
C. The ratio of the circumference of the circle to its diameter is equal to T .
D. The ratio of the diameter of a circle to its radius is equal to 7.

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