document.write( "Question 1178424: find the volume of a solid with circular base of radius r, if every plane perpendicular to a given diameter is a square. \n" ); document.write( "
Algebra.Com's Answer #807653 by ikleyn(52810)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Surely, and it is OBVIOUS, that the solid in this problem is NOT A CYLINDER,\r
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\n" ); document.write( "\n" ); document.write( "so the solution by other tutor is incorrect.\r
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\n" ); document.write( "\n" ); document.write( "I don't know what is the correct solution to this problem.\r
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