document.write( "Question 1181337: I have a pyramid with a square base on the bottom. Two of the sides are 20ft and L=18ft. I need to find the volume for this shape. Can you solve this for me please? \n" ); document.write( "
Algebra.Com's Answer #811230 by ikleyn(52795)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "For your info:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\r\n" );
document.write( "(1)  Pyramids  do not have sides. \r\n" );
document.write( "\r\n" );
document.write( "     They have FACES, EDGES and VERTICES.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "(2)  To solve the problem correctly, we need to know, which of the two given \r\n" );
document.write( "\r\n" );
document.write( "     edges is the side of the base square and which is the lateral edge.\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "--------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "For what reason do you need the solution, when you do not know terminology ?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Learn terminology first.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "On volume of pyramids,  see the lessons in this site\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "    - Volume of pyramids\r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on volume of pyramids\r
\n" ); document.write( "\n" ); document.write( "    - Overview of lessons on volume of pyramids\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you will need more lessons on surface area or volume of solids,  let me know.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I will give you many other relevant links to my lessons.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Happy learning  (!)\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "//////////////\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "@MathLover1 starts her solution hypothesizing that\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " “Two of the sides” means side of the base \"a\" and \"L\" is slant height \"s\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "This hypothesis  VERY  EASY  can be wrong / irrelevant,  and the slant height is  NEVER  considered as a  \"side\".\r
\n" ); document.write( "\n" ); document.write( "So be careful if her solution is applicable.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "In Math,  serious teachers/tutors  DO  NOT  MAKE  such hypotheses,  when teach the student.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "A serious tutor  REQUESTS  the student to provide a  RELIABLE  input.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );