SOLUTION: A chord of length 24 is 13cm away from the center of the circle. Calculate the radius of the circle

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Question 935328: A chord of length 24 is 13cm away from the center of the circle. Calculate the radius of the circle
Answer by Alan3354(69443) About Me  (Show Source):
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A chord of length 24 is 13cm away from the center of the circle. Calculate the radius of the circle.
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(r-13)*(r+13) = 12*12
r%5E2+=+313