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OpenStudy (anonymous):
Find the diameter of O. If your answer is not a whole number, round it to the nearest tenth. Do you know how they got 26.7??
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OpenStudy (anonymous):
OpenStudy (anonymous):
25^2=15*(15+2r) 625=225+30r 400=30r 2r=400/15≈26,7
OpenStudy (anonymous):
@marsss Thank you soooo much! I understand now! :)
OpenStudy (anonymous):
welcome :)
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