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OpenStudy (anonymous):
Find the area of the circle in simplest polynomial form. A = 3.14r2 Radius=2x+1
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OpenStudy (anonymous):
So you just need to plug in the Radius into the equation and then distribute the 3.14. But you need to multiply the radius as a quantity which is the key.
OpenStudy (anonymous):
So you would have 3.14 (2x + 1)^2
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