document.write( "Question 895972: one story building is 120 ft by 420 ft. if a square patio with sides 30ft occupies the center of the building, how much area remains? \n" ); document.write( "
Algebra.Com's Answer #543132 by rfer(16322)\"\" \"About 
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(120*420)-(30*30)=
\n" ); document.write( "50400-900=49,500sqft
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