document.write( "Question 272227: A cylindrical water container AA is 7cm in diameter and 5cm in height . another cylindrical container BB is twice the size of AA in diameter and height . how much more water can be stored in BB than AA ?\r
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document.write( "A 110 cubic cm
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document.write( "B 330 cubic cm
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document.write( "C 770 cubic cm
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document.write( "D 5,390 cubic cm
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document.write( "E 6,060 cubic cm\r
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Algebra.Com's Answer #199193 by Theo(13342)![]() ![]() You can put this solution on YOUR website! volume of a cylinder is pi * r^2 * h\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 cm diameter means 3.5 cm radius.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "we have: \n" ); document.write( "r = 3.5 \n" ); document.write( "h = 5 \n" ); document.write( "v = pi * r^2 * h = pi * 3.5^2 * 5 = 192.42255 cubic centimeters.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "double the diameter and double the height and you get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "14 cm diameter means 7 cm radius.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "we have: \n" ); document.write( "r = 7 \n" ); document.write( "h = 10 \n" ); document.write( "v = pi * r^2 * h = pi * 7^2 * 10 = 1539.3804 cubic centimeters.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1539.3804 minus 192.42255 = 1346.95785 cubic centimeters.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The larger contains can hold 1346.95785 more cubic centimeters than the smaller container.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I don't see that selection so I would have to say none of the above.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |