The diagonal of a rectangle is $$\sqrt {41} $$ cm and its area is 20 sq. cm. The

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The diagonal of a rectangle is $$\sqrt {41} $$ cm and its area is 20 sq. cm. The perimeter of the rectangle must be:

Options:

A . 9 cm

B . 18 cm

C . 20 cm

D . 41 cm

Answer: Option B

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