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OpenStudy (anonymous):
PLEASE HELP! WILL GIVE MEDAL! If all circles are similar. find r', Given C/C' = 0.75 and d = 3.0. A) 2 B) 3 C) 4 D) 8
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OpenStudy (anonymous):
Is r' radius?
OpenStudy (anonymous):
and d' is diameter?
OpenStudy (anonymous):
yea i think so
OpenStudy (anonymous):
thnks
OpenStudy (anonymous):
Circumference is pi x diameter or 2 x pi x diameter. |dw:1430016745354:dw|
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