document.write( "Question 1057491: A beach ball has a diameter of 16 inches. How much air will it take to keep the ball inflated? \n" ); document.write( "
Algebra.Com's Answer #672548 by ikleyn(52781)\"\" \"About 
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document.write( "The volume of the ball is  \"%284%2F3%29%2Api%2Ar%5E3\"   (general formula for the volume of a sphere via its radius r)\r\n" );
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document.write( "= \"%284%2F3%29%2Api%2A%2816%2F2%29%5E3\" = \"%284%2F3%29%2Api%2A8%5E3\" cubic inches.   Calculate!\r\n" );
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