document.write( "Question 1121034: 41. Side of a square increased by 10%, find the increase in area.
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document.write( "(A) 20% (B) 10% (C) 21% (D) 30% \n" );
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Algebra.Com's Answer #736770 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Side length increased by 10% --> side length multiplied by 1.10, or 1.1. (1+10% = 1+.10 = 1.10) \n" ); document.write( "If the side length gets multiplied by 1.1, the area (side length squared) gets multiplied by (1.1)^2 = 1.21 = 1+.21 --> area gets increased by .21, or 21%. \n" ); document.write( "Answer C \n" ); document.write( " |