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Mathematics 12 Online
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

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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