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OpenStudy (anonymous):
Devon won a tiny bouncy ball at the school carnival. The diameter of the ball is 1.25 inches. To the nearest hundredth of a square inch, what is the surface area of the ball? Use 3.14 for pi.
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OpenStudy (anonymous):
SA = 4πr^2 SA = 4π)(1.25/2)^2 SA = 4(π)(1.5625/4) SA = 1.5625π SA ≈ 4.91
OpenStudy (anonymous):
Your awesome! thanks a lot again! Wasn't sure if my procedure was correct!
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