The figure shows a quadrant OAB of a circle of radius 21 cm. If OC= 13 cm, Find the area of shaded region
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Answer:
Area = 210 cm^2
Step-by-step explanation:
Area of shaded region = Area of Quadrant - Area of Right triangle
= πr^2/4 - 1/2 x 21 x 13
= 693/2 - 273/2
= 210
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