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UPSC CDS I 2024 Math Paper

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 π =

\;\frac{22}{7}

)

Question : 79 of 100

Marks: +1, -0

What is the area of the shaded region?

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