In the above figure, O is the center of the circle and, M and N lie on the…

GATE · 2021 · ME · Set 1 · General AptitudeGATE · 2021 · XH · General Aptitude

Circle centred at O with M at the top and N at the right; the right triangle MON in the upper-right quadrant is shaded.

In the above figure, O is the center of the circle and, M and N lie on the circle.

The area of the right triangle MON is 50 cm2.

What is the area of the circle in cm2 ?

  1. A.

    2π

  2. B.

    50π

  3. C.

    75π

  4. D.

    100π

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