asked 104k views
2 votes
A circle has its center at the origin, and (5, -12) is a point on the circle. How long is the radius of the circle?

asked
User Amdorra
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7.4k points

1 Answer

3 votes
Use the distance formula. The square root of (X2-X1)squared + (Y2-Y1)squared.
answered
User LubosD
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7.3k points

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