document.write( "Question 754791: I need to find the volume of a square pyramid with a side length of 12 ft and a height of 21 ft \n" ); document.write( "
Algebra.Com's Answer #459328 by Alan3354(69443)\"\" \"About 
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I need to find the volume of a square pyramid with a side length of 12 ft and a height of 21 ft
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\n" ); document.write( "Base area = 12*12 = 144 sq ft
\n" ); document.write( "Volume = BA*h/3 (same as a cone)
\n" ); document.write( "Vol = 144*21/3
\n" ); document.write( "Vol = 1008 cu ft
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