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OpenStudy (anonymous):
I am currently stuck on finding the radius of a sphere given the equation. I have managed to find the squares and thus the center but cant figure out how to get the radius. Th problem is attached in the image below. Thank You
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OpenStudy (anonymous):
OpenStudy (amistre64):
you completed the squares right?
OpenStudy (amistre64):
add 25, add 25, add ... 2.5^2 ? to 19, then take the sqrt
OpenStudy (anonymous):
okay got it had wasn't accounting for the 19. Thank you amistre.
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