document.write( "Question 117167: What is the surface area of the square pyramid with an 11 inches square base and a 15 inches slant height of the pyramid? \n" ); document.write( "
Algebra.Com's Answer #85210 by checkley71(8403)\"\" \"About 
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HERE YOU HAVE 4 TRIANGLES PLUS A SQUARE BASE.
\n" ); document.write( "THE SQUARE BASE=11*11=121 IN^2
\n" ); document.write( "THE 4 TRIANGLE SIDES=4*11/2*15=330 IN^2
\n" ); document.write( "NOW WE ADD THESE 2 FIGURES
\n" ); document.write( "121+330=451 IN^2
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