UPSC CDS I 2024 Math Paper

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Question Numbers: 79-80
Consider the following for the next two (02) items that follow:
ABCD is a circle with centre O and taking OC as a diameter, a circle is drawn as shown in the figure given below. Let OB = 7 cm. (Usе Ï€ = â€Œ
22
7
)

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Question : 79 of 100
 
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What is the area of the shaded region?
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