The radius of a circular clock is 10.5 inches. Which measurement is closest to the circumference of the clock in inches?

Achronos asked Mar 25, 2023

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Achronos asked Mar 25, 2023

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29 votes

The circumference of a circle is found by using the following formula:

$C=2\pi r$

Replace these values and find the circumference of the clock:

$\begin{gathered} C=2\pi\cdot10.5 \\ C=65.97 \end{gathered}$

The circumference of the clock must be close to 65.97.

Mko answered Mar 29, 2023

by Mko

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