Question
In Fig. 12.30, OACB is a quadrant of a circle with centre O and radius cm. If , find the area of the
(i) quadrant OACB, (ii) shaded region.
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Text solutionVerified
Solution: Area of quadrant , can be give as ,
Here,
So,
Now, Area of Shaded region, Area of OACB - Area of
Area of
So, area of shaded region,
Here,
So,
Now, Area of Shaded region, Area of OACB - Area of
Area of
So, area of shaded region,
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Question Text | In Fig. 12.30, OACB is a quadrant of a circle with centre O and radius cm. If , find the area of the (i) quadrant OACB, (ii) shaded region. |
Answer Type | Text solution:1 |
Upvotes | 150 |