A ring has a inner circumference of 10 centimeters. What is the radius of the ring? Round your answer to four decimal places.
A) $0.7958$ centimeter
B) $3.1831$ centimeters
C) $1.5915$ centimeters
D) $1.7841$ centimeters
E) $10.1321$ centimeters

Question

A ring has a inner circumference of 10 centimeters. What is the radius of the ring? Round your answer to four decimal places. 
A) $0.7958$ centimeter
B) $3.1831$ centimeters
C) $1.5915$ centimeters
D) $1.7841$ centimeters
E) $10.1321$ centimeters

Quizplus · Accepted Answer

The inner circumference of a circle is given by the formula $C = 2\pi r$. Solving for $r$, we have $r = \frac{C}{2\pi} = \frac{10}{2\pi} \approx 1.5915$ centimeters.

A Ring Has a Inner Circumference of 10 Centimeters 0.79580.79580.7958 Centimeter B)

A Ring Has a Inner Circumference of 10 Centimeters $0.7958$ Centimeter
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