Radius, circle: determine the radius r from a in the square of Side 3a

B

Benacer

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May 7, 2017
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Hello everybody
Who can help me please to determine the radius r from a in the square of Side 3a.
Thanks a lot for your help.WIN_20170507_08_58_36_Pro.jpg:D
 
Benacer said:
Hello everybody
Who can help me please to determine the radius r from a in the square of Side 3a.
Thanks a lot for your help.View attachment 8028:D
Click to expand...

Probably all of us can help you - but we don't know "what you now" - or where to start to help you.

What are your thoughts?

Please share your work with us ...even if you know it is wrong.

If you are stuck at the beginning tell us and we'll start with the definitions.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

http://www.freemathhelp.com/forum/announcement.php?f=33
 
Some nice additonal data on our circles ...

Very nice ... I did not know that the 6 and 7 unit radius circles would lead to this ...

Enjoy !

solve for a an r 08.jpg

Cheers
 
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