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Answer:
A)36.37
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A)36.37 is the correct answer
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Answer:
let side of square=a
so,
area of square=a²
since 25% of side is increased
side=a+25% of a
=a+a/4
=5a/4
area of increased square=(5a/4)²
=25a²/16
percentage of area increased= 25a²/16/a²×100
=25a²/16a²×100
=2500/16
=156.25
therefore area has increased by 56.25%
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