In the figure alongside, O A B is a quadrant ...

ICSE Class X Math 2013 Paper

Question : 35 of 46

Marks: +1, -0

In the figure alongside,

O A B

is a quadrant of a circle. The radius

O A = 3.5\,\text{cm}

and

O D

= 2\,\text{cm}

. Calculate the area of the shaded portion.

( .

Take

\pi = \frac{22}{7})

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