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A circular pond is of diameter 17.5 m. I...

A circular pond is of diameter `17.5` `m`. It is surrounded by a `2` `m` wide path. Find the cost of constructing the path at the rate of `Rs.` `25` per square metre.

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RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
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  2. From a thin metallic piece in the shaped of a trapezium ABCD in which ...

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  3. In the adjoining figure, ABCD is a trapezium with AB ||DC, AB = 18 cm,...

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  4. ABC is an equilateral triangle of side 8cm. A, B and C are the centr...

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  5. In figure, find the area of the shaded region [U s epi=3. 14]

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  6. Find to the three places of decimal the radius of the circle whose are...

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  7. Find the area of a shaded region in the figure, where a circular arc o...

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  8. Figure, shows a kite in which BCD is the shape of a quadrant of a c...

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  9. A circular grassy plot of land, 42 m in diameter, has a path 3.5 m ...

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  10. From each of the two opposite corners of a square of side 8cm, a qu...

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  11. The diagram shown two arcs, A and B. Arc A is part of the circle with ...

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  12. A copper wire, when bent in the form of a square, encloses an area ...

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  13. The inner circumference if a circular track is 220m. The track is 7m ...

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  14. A boy is cycling such that the wheels of the cycle are making 140 r...

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  15. The diameter of the driving wheel of a bus is 140cm. How many revol...

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  16. Find the area of a quadrant of a circle whose circumference is 22 c...

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  17. If the perimeter of a semi-circular protractor is 108cm, find the d...

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  18. Two circles touch externally. The sum of their areas is 130pi sq. cm ...

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  19. In a circle of radius 6 cm, a chord of length 10 cm makes an angle ...

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  20. Figure shows a sector of a circle of radius r containing an angle thet...

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