The circumference of a circle is 10% more than the perimeter of a square. If the

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The circumference of a circle is 10% more than the perimeter of a square. If the difference between the area of the circle and that of the square is 216 cm2, how much does the diagonal of the square measure ?

Options:

A . $$14\sqrt 2 $$

B . $$14$$

C . $$20$$

D . $$20\sqrt 2 $$

Answer: Option D

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