CAT 2020 Slot 1 QA · Question 22

On a rectangular metal sheet of area 135 sq in, a circle is painted such that the circle touches opposite two sides. If the area of the sheet left unpainted is two-thirds of the painted area then the perimeter of the rectangle in inches is

A.
3√π(5 + $\frac{12}{π}$ )
B.
4√π(3 + $\frac{12}{π}$ )
C.
5√π(3 + $\frac{12}{π}$ )
D.
3√π( $\frac{5}{2}$ + $\frac{6}{π}$ )

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