The length of a rectangular field is increased by 30% and breadth is decreased by 30%.what is the percent increase or decrease in it's area
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The length of a rectangular field is increased by 30% and breadth is decreased by 30%.what is the percent increase or decrease in it's area
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increase
Increases by 69%
Area=xy
Newlength=1.3x
Newbreadth=1.3y
Newarea=1.69xy
Increase=69%
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