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The area of the circle that can be inscribed in a square of side 6 cm is

(A) 36 \pi cm2               (B) 18 \pi cm2               (C) 12 \pi cm2               (D) 9 \pi cm2

Answers (1)

(D) 9 \pi cm2

Solution

         

Diameter of circle (d) = 6 cm

Radius (r)=\frac{d}{2}=\frac{6}{2}=3cm

Area =\pi r^{2}            (area of circle = πr2)

=\pi \times 3 \times 3\\ =9 \pi cm^{2}

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