SOLUTION: Two circles are 3:2. The area of the larger circle is 81(pi). What is the area of the smaller circle. Thank you

Algebra ->  Algebra  -> Surface-area -> SOLUTION: Two circles are 3:2. The area of the larger circle is 81(pi). What is the area of the smaller circle. Thank you      Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 137763: Two circles are 3:2. The area of the larger circle is 81(pi). What is the area of the smaller circle.
Thank you
Answer by checkley77(12569) About Me  (Show Source):
You can put this solution on YOUR website!
3/2=81pi/x
3x=2*81pi
3x=162pi
x=162pi/3
x=54pi answer for the area of the smaller circle.