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How do you find the radius of a circle if its area is 706.9 square millimeters
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3 votes
How do you find the radius of a circle if its area is 706.9 square millimeters

User Arslan Tariq
by
7.6k points

2 Answers

5 votes
so the area of a circle formula is
\pir^2
so...
706.9=pi r^2, i want to get rid of pi, get the r isolated
225.01=r^2
so now we square root
15.0000
:)
User Statespace
by
8.0k points
6 votes
The answer is R=15

Hope this helps
User Zehpunktbarron
by
8.8k points
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