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Two circles touch internally. The sum of...

Two circles touch internally. The sum of their areas is `116pi\ c m^2` and distance between their centres is 6 cm. Find the radii of the circles.

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RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
  1. Find the area of a circle whose circumference is 22 cm.

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  2. The circumference of a circle exceeds the diameter by 16.8 cm. Find...

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  3. Two circles touch internally. The sum of their areas is 116pi\ c m^2...

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  4. A wire is looped in the form of a circle of radius 28 cm. It is re-...

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  5. A race track is in the form of a ring whose inner circumference is ...

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  6. A bicycle wheel makes 5000 revolutions in moving 11 km. Find the di...

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  7. The diameter of a wheel is 84 cm. How many revolution will it make to ...

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  8. A car has wheels which are 80 cm in diameter. How many complete rev...

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  9. The cost of fencing a circular field at the rate Rs 24 per metre is...

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  10. Figure, depicts an archery target marked with its five scoring areas...

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  11. Find the circumference and area of a circle of radius 4.2 cm.

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  12. Find the circumference of a circle whose area is 301. 84\ c m^2 .

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  13. Find the area of a circle whose circumference is 44 cm.

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  14. The circumference of a circle exceeds the diameter by 16.8 cm. Find...

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  15. A steel wire when bent in the form of a square encloses an area of ...

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  16. A horse is placed for grazing inside a rectangular field 40 m by 36...

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  17. A sheet of paper is in the form of a rectangle A B C D in which ...

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  18. The circumference of two circles are in the ratio 2\ :3 . Find the ...

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  19. The side of a square is 10 cm. Find the area of circumscribed and i...

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  20. The sum of the radii of two circles is 140 cm and the difference of...

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