In a circle with center O and radius 1 cm, an arc AB makes a... — Quantitative Ability 2018

Question 283 Quantitative Ability 2018 Medium MCQ +3.00 marks · -1.00 negative

In a circle with center O and radius 1 cm, an arc AB makes an angle 60 degrees at O. Let R be the region bounded by the radii OA, OB and the arc AB. If C and D are two points on OA and OB, respectively, such that OC = OD and the area of triangle OCD is half that of R, then the length of OC, in cm, is

A. (π/6)^(1/2) B. (π/(3√3))^(1/2) C. (π/(4√3))^(1/2) D. (π/4)^(1/2)

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