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OpenStudy (anonymous):
A sphere has a radius of 4x + 4. Which polynomial in standard form best describes the total surface area of the sphere?
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OpenStudy (anonymous):
yum cake cake cake :D ! reminds me of a Rihanna song ! anyways.. here you go ^ ^ SA = 4πr^2 SA = 4π(4x + 4)^2 SA = 4π(16x^2 + 32x + 16) SA = 64πx^2 + 128πx + 64π
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