SOLUTION: Diameter of a circle. If the diameter of a circle is 1.3 * 10^-12 meters, then what is its radius?

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Question 227677: Diameter of a circle. If the diameter of a circle is 1.3 * 10^-12 meters, then what is its radius?
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
radius is half the diameter: (1.3 * 10^-12 )/2 = 0.65* 10^-12 = 6.5*10^-13

Answer: radius is 6.5*10^-13