Help me please please

asked Nov 14, 2023 104k views

15 votes

by Pron

8.0k points

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6 votes

Answer:

81.7 in (nearest tenth)

Explanation:

$\textsf{Circumference of a circle}=\sf 2 \pi r\quad\textsf{(where r is the radius)}$

Given:

Substituting given value into the formula:

$\begin{aligned}\implies \textsf{Circumference} & =2 \pi \cdot 13\\ & = 26 \pi\\ & = 81.7\: \sf in\:(nearest\:tenth)\end{aligned}$

Chris Gow answered Nov 19, 2023

7.9k points

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