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OpenStudy (anonymous):
What is larger: The height of a standard can of tennis balls, or the circumference of its lid? (Assume the can fits three tennis balls perfectly). Explain your reasoning.
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OpenStudy (anonymous):
Circumference of the lid, I believe. Consider the radius as r. Then circumference is 2*pi*r and the height is 6r. 2*pi*r-6r is greater than zero and hence circumference is larger.
OpenStudy (anonymous):
Correct!
OpenStudy (anonymous):
Yay!! :)
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