A circle has a circumference of 7{,}8507,8507, comma, 850 units. What is the radius of the circle?

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Oct 21, 2020 234k views

0 votes

A circle has a circumference of 7{,}8507,8507, comma, 850 units. What is the radius of the circle?

Mathematics
high-school

CDJB asked

by CDJB

6.7k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

1 vote

Answer:

1249.37 units

Explanation:

Alexander Tarasenko answered Oct 24, 2020

by Alexander Tarasenko

6.8k points

0 Comments

Please log in or register to add a comment.

0 votes

$\bf \textit{circumference of a circle}\\\\ C=2\pi r~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ C=7850 \end{cases}\implies 7850=2\pi r\implies \cfrac{7850}{2\pi }=r\implies 1249.37\approx r$

Manelizzard answered Oct 26, 2020

by Manelizzard

7.2k points

0 Comments

Please log in or register to add a comment.

Ask a Question

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

8.0m questions

10.6m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions