SOLUTION: in the circular region, the two sections comprise 3/7 and 1/3 of the area of the circle. What fractional part of the circle's is unknown?

Algebra ->  Circles -> SOLUTION: in the circular region, the two sections comprise 3/7 and 1/3 of the area of the circle. What fractional part of the circle's is unknown?      Log On


   

Question 308400: in the circular region, the two sections comprise 3/7 and 1/3 of the area of the circle. What fractional part of the circle's is unknown?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
3/7+1/3=
9/21+3/27=12/27
27/27-12/27=15/27=5/9 unknown