document.write( "Question 217395: what is the positive or negative percentage change in the area of rectangle when the base is increased by 10% and the height increased by 20%? \n" ); document.write( "
Algebra.Com's Answer #163951 by Alan3354(69443)\"\" \"About 
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what is the positive or negative percentage change in the area of rectangle when the base is increased by 10% and the height increased by 20%?
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\n" ); document.write( "The base is multiplied by 1.1
\n" ); document.write( "The height is multiplied by 1.2
\n" ); document.write( "The area = b*1.1*h*1.2
\n" ); document.write( "Area is multiplied by 1.32
\n" ); document.write( "The increase is 32%
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