If each side of a square be increased by 10% the percentage increase of its area is
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Let the side be x cm.
Area=x^2 cm^2
New side =11x/10
New area=121x^2/100.
Increased area =121x^2/100-x^2
Percentage increased =21x^2/x^2*100=21%
Area=x^2 cm^2
New side =11x/10
New area=121x^2/100.
Increased area =121x^2/100-x^2
Percentage increased =21x^2/x^2*100=21%
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