2. c) area of the shaded (Round your answer to three decimal places) Aina The diagram shows a circle with radius 12 cm and center at O, ZCOB = 30°, AOBQ is a straight line and the line CQ touches the circle at C. a) Show that the length of CQ is 4√3 cm. b) Find the area of the shaded region correct to two decimal places. A 10 12cm 300 90 4√3 cm в 6000 12 Sin(30) = d

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