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In the given figure, OACB is a quadrant ...

In the given figure, OACB is a quadrant of a circle with centre O and radius 3.5 cm. If OD = 2cm, find the area of the (1) quadrant OACB, (2) shaded region.

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The correct Answer is:
quadrant OACB is `(77)/(8)cm^(2)` and shaded region is `(49)/(8)cm^(2)`
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KUMAR PRAKASHAN-AREAS RELATED TO CIRCLES-Exercise 12.3
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  7. In the given figure, ABCD is a square of side 14 cm. Withcentres A, B,...

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  9. In the given figure, AB and CD are two diameters of a circle (with cen...

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  10. The area of an equilateral triangle ABC is 17320.5 cm^(2). With each v...

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  11. On a square handkerchief, nine circular designs each of radius 7 cm ar...

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  12. In the given figure, OACB is a quadrant of a circle with centre O and ...

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  13. In the given figure, a square OABC is inscribed in a quadrant OPBQ. If...

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  14. AB and CD are respectively arcs of two concentric circles of radii 21 ...

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  15. In the given figure, ABC is a quadrant of a circle of radius 14 cm and...

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  16. Calculate the area of the designed region in the given figure common b...

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