document.write( "Question 1142070: A circular cardboard piece is needed for the base of a volcano model. The volcano is 46 centimeters tall and has a volume of 800 cubic centimeters. Which equation can be used to find the area of the circular base?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #762732 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "The equation is the \"volume\" equation for a cone\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    \"%281%2F3%29%2Ah%2Ar%5E2\" = 800  cubic centimeters,   or\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    \"r%5E2\" = \"%283%2A800%29%2F46\" = 52.17\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    r = \"sqrt%2852.17%29\" centimeters = 7.22 centimeters (approximately).   \r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );