SOLUTION: I don't understand what my teacher wants us to do. The question is find the radius of a circle with an are of 3.14(16x(sq)+24x+9) how would i figure this out?

Question 24602: I don't understand what my teacher wants us to do. The question is find the radius of a circle with an are of 3.14(16x(sq)+24x+9) how would i figure this out?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
(1) is the formula for the area of a circle
your teacher gave you:
(2)
so the terms in the parenthesis must represent
if I find the square root of I'll have r

the square root can be + or - , but it makes sense to take the positive square root
so 4x + 3 is the radius
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