vaehmay11
vaehmay11
02-02-2017
Mathematics
contestada
HELP ME I'LL FAN U N GIVE YOU A MEDAL!!!
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olimoncelli
olimoncelli
02-02-2017
1,256. The equation to find circumference of a circle is C=2(Pi)r. So, 2 times 3.14 (pi) times 200. I got 200 because diameter is 2 times the radius. 400 divided by 2 is 200 which is the radius.
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