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QUESTION
Q
If the diagonal of a square is doubled, then the area will be ?
Solution
Let the length of the side of a square = a
area of the square = a2
⇒ length of the diagonal of the square = √2 × a = a√2
If...
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Solution
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Keynote
Let, length of the side of a square and diagonal be a and d respectively.
Then,
a = d/√2
d = a√2
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