SOLUTION: if the area of circle O is 100 pi the length of the radius of the circle is
a(pi)
b(10)
c(50)
d(100)
Algebra.Com
Question 352973: if the area of circle O is 100 pi the length of the radius of the circle is
a(pi)
b(10)
c(50)
d(100)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Solve for r
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