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  1. The areas of a circle and a square are same. The ratio of the side of the square to the radius of the circle is
    1. 2π : 1
    2. 1 : √π
    3. π : 1
    4. 1 : π
Correct Option: C

Using Rule 14,
Area of circle = πr²
Area of square = x²
According to the question, x² = πr² π x = √πr

∴ Required ratio =
x
=
πr
= √π : 1
rr



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