The circumference of the square is 28 cm. How long is the radius of the circle? Explain how you think.

Kiyah asked May 4, 2023

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Kiyah asked May 4, 2023

by Kiyah

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12 votes

Given

The circumference of the circle is 28 cm.

Explanation

The circumference of the circle is determined as

$C=2\pi r$

Substitute the values

$\begin{gathered} 28=2\pi r \\ r=(28)/(2\pi) \end{gathered}$
$r=(14)/(\pi)=(14)/(3.14)=4.46cm$

Answer

Dave Haupert answered May 9, 2023

2.8k points

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