Calculate the effect changes in dimension of a rectangle will have on its area, if length is increased by 15% and its breadth is decreased by 10%?	Answers.
A) 3.5 percent increase B) 9.5 percent increase C) 1.5 percent increase D) 3.9 percent increase E) 3.5 percent increase
let L and B be 100 each     100 * 100= 
<gadget id="calculator">  100 * 100</gadget>
<output>10_000</output>
10000   L increase by 15%= 115   B decrease by 10% = 90   115 * 90= 
<gadget id="calculator">115 * 90</gadget>
<output>10_350</output>
10350   3.5 percent increase   ANSW3.5 percent increaseR:3.5 percent increase
<result>E</result>
Calculate the effect changes in dimension of a rectangle will have on its area, if length is increased by 15% and its breadth is decreased by 10%?