SOLUTION: If the diameter of a circle is 1.3x10^-12 meters, then what is its radus?

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Question 118659: If the diameter of a circle is 1.3x10^-12 meters, then what is its radus?
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
If the diameter of a circle is d+=1.3%2A10%5E-12m meters,
then radius r?
r+=+d%2F2
r+=+1.3%2A10%5E-12m+%2F2
r+=+%281.3%2F2%29%2810%5E-12%29m+

r+=+0.65%2810%5E-12%29m+