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

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Question 199821: If the diameter of a circle is
1.3 * 10^12 meters, then what is its radius?
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
r = .5d
.5(1.3 * 10^12) = .75 * 10^12 = 7.5*10^11 m
.
Ed