SOLUTION: The area of a circle is (9y^2+78y+169)(pi) square centimeters. What is the diameter of the circle (make sure answer is labeled correctly)?

SOLUTION: The area of a circle is (9y^2+78y+169)(pi) square centimeters. What is the diameter of the circle (make sure answer is labeled correctly)?

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Question 402354: The area of a circle is (9y^2+78y+169)(pi) square centimeters. What is the diameter of the circle (make sure answer is labeled correctly)?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
r = (3y + 13) cm
d = (6y + 26) cm

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