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In figure OACB is a quadrant of a circle...

In figure OACB is a quadrant of a circle with centre O and radius 3.5 cm . If OD = 2 cm ., find the area of the shaded region . (use `pi=(22)/(7)` )

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VGS PUBLICATION-BRILLIANT-TANGENTS AND SECANTS TO A CIRCLE-EXERCISE
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  2. Find the are of the shaded region in figure , if ABCD is a square of s...

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  3. In figure OACB is a quadrant of a circle with centre O and radius 3.5 ...

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  4. A B and CD are respectively arcs of two concentric circles of radii 21...

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  5. Calculate the area of the desigred region in figure , common between t...

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  6. Prove that the angle between the two tangents drawn from an external p...

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  7. PQ is a chord of length 8 cm of a circle of radius 5 cm. The tangents ...

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  8. Prove that opposite sides of a quadrilateral circumscribing a circle s...

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  9. Draw a line segment AB of length 8 cm . Taking A as centre draw a circ...

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  10. Let ABC be a right traingle in which AB = 6 cm , BC = 8 cm and angle...

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  11. find the area of the shaded region in figure, given in which two circl...

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  12. How many tangents can be draw to a circle from a point on the same cir...

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  13. Find the length of the tangent from a point , which is 9.1 cm away fro...

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  14. "The length of the tangent from an external point 'P' to a circle with...

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  15. The length of the minute hand of a clock is 3.5 cm Find the area swept...

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  16. The length of the tangent to a circle from a point 17 cm from its cent...

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  17. A point P is 25 cm from the centre O of the circle. The length of the ...

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  18. Find the length of the tangent from a point 13 cm away from the centre...

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  19. Prove that "in two concetric circles, a chord of the bigger circle , t...

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  20. From an external point two tangents are drawn to a circle.A line joini...

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