Question 146372: Please help.
Diameter of a circle. If the diameter of a circle 1.3 X 10^-12 meters, then what is its radius? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! If the diameter of a circle 1.3 X 10^-12 meters, then what is its radius?
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radius = (1.3 X 10^-12 1.3 X 10^-12)/2
= 0.65x10^-12
Now multiply the 0.65 by 10 and divide the 10^-12 by 10 to get
= 6.5x10^-13
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Cheers,
Stan H.
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