# Find the area of a square if the length of its side is doubled. also find the ratio of new area to its previous area.

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by Anshu111

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by Anshu111

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Let the side of square be 's'

area=s²

now,new side=2s

new area =(2s)²

=4s²

ratio=4s²:s²=4:1

area=s²

now,new side=2s

new area =(2s)²

=4s²

ratio=4s²:s²=4:1