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In given figure sectors of two concentri...

In given figure sectors of two concentric circles of radius `7` cm and `3.5` cm are shown. Find the area of the shaded region.

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KALYANI PUBLICATION-AREAS RELATED TO CIRCLES-EXERCISE
  1. Find the area of the sector of a circle with radius 5cm and angle 30^@...

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  2. Find the area of the segment of a circle of radius 14cm if the length ...

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  3. In given figure sectors of two concentric circles of radius 7 cm and 3...

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  4. The length of minute hand of a clock is 14 cm. Find the area swept by ...

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  5. The minute hand of a clock is 12cm long. Find the area of the face of ...

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  6. The minute hand of a clock is sqrt 21cm long . Find the area described...

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  7. A horse is tied to a peg at one corner of a square shaped grass field ...

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  8. A horse is tied to one corner of a field which is if the shape of an e...

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  9. A square OABC is inscribed in a quadrant OPBQ of a circle. If OA=14 cm...

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  10. The area of a sector of a circle of radius 17.5 cm is 192.5 cm^2. Find...

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  11. The area of a sector upon a mino are AB of length 22 is 132 sq.cm. Fin...

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  12. A sector of a circle has an are length 22 cm. The angle at the centre ...

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  13. The perimeter of a sector of a circle of radius 5.6 is 27.2 cm. Find t...

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  14. A round table cover has six equal designs as shown in the figure. If t...

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  15. A car has two wipes which do not overlap.Each wiper has a blade of len...

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  16. In the figure BMD is a segment of a circle with centre O and /BOD=90^@...

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  17. Find the area of a circle that can be inscribed in a square of side 14...

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  18. A circular plot has a perimeter of 660m. A plot in the shape of a squa...

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  19. In the given figure ABCD is a square whose each side is 14cm. APD and ...

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  20. Find the area of the shaded region in the given figure, where ABCD is ...

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