SOLUTION: Find the similarity ratio of two circles with areas 75cm^2 and 27cm^2. a. 25:9 b. 225:81 c. 75:27 d. 5:3

Algebra ->  Surface-area -> SOLUTION: Find the similarity ratio of two circles with areas 75cm^2 and 27cm^2. a. 25:9 b. 225:81 c. 75:27 d. 5:3      Log On


   

Question 1141708: Find the similarity ratio of two circles with areas 75cm^2 and 27cm^2.
a. 25:9
b. 225:81
c. 75:27
d. 5:3
Answer by ikleyn(52855) About Me  (Show Source):
You can put this solution on YOUR website!
.
The similarity ratio = sqrt%2875%2F27%29 = %285%2Asqrt%283%29%29%2F%283%2Asqrt%283%29%29 = 5%2F3.


Answer d).