Is the length of the side of a square is doubled it's area will be a ) same b) 2times c)3times D) 4times plz explain with examples
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d . 4 times
area = side *side
let the side be x then new side will be 2 x
old area = x*x = x^2
so new area = 2x*2x = 4x^2 = 4 times old area
area = side *side
let the side be x then new side will be 2 x
old area = x*x = x^2
so new area = 2x*2x = 4x^2 = 4 times old area
Sara999:
Sorry but can u tell an example
Answered by
2
kuch assume kr lo Jaise
a=2 a×a=4
now double a=4
a×a, 4×4=16 kitna ho gya 4times
a=2 a×a=4
now double a=4
a×a, 4×4=16 kitna ho gya 4times
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