The arc length of this circle is 9.42 inches. Determine the length of the radius.PC90ABComplete your work in the space provided.

Yury Matusevich asked Nov 11, 2023

14,630 views

9 votes

Yury Matusevich asked Nov 11, 2023

3.2k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

21 votes

We know that:

$S=\theta* r$

Then:

$r=(S)/(\theta)$

So:

$90\degree*(\pi)/(180\degree)=1.571rad$

Now:

$r=(9.42in)/(1.571rad)=5.996\text{ in}$

Brad Barrows answered Nov 16, 2023

2.6k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers