You can put this solution on YOUR website! the circumference of a beach ball is 95cm how much air would it take to fill the beach ball completely?
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2*pi*r = 95
r = 95/(2pi)
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Volume = (4/3)pi*r^3
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Volume = (4/3)pi(95/(2pi))^3 = (4/3)(95/2)^3*(1/pi^2) = 14478.37
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Cheers,
Stan H.
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