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The area of incircle of an equilateral triangle is `154\ c m^2` . The perimeter of the triangle is

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RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
  1. The circumference of a circle is 100 cm. The side of a square inscr...

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  2. The area of the incircle of an equilateral triangle of side 42 cm i...

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  3. The area of incircle of an equilateral triangle is 154\ c m^2 . The ...

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  4. What is the area of the largest triangle that can be inscribed in a se...

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  5. The perimeter of a triangle is 30 cm and the circumference of its i...

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  6. The area of a circle is 220\ c m^2 . The area of a square inscribed in...

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  7. If the circumference of a circle increases form 4pi to 8pi , what ...

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  8. If the radius of a circle is diminished by 10%, then its area is di...

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  9. If the area of a square is same as the area of the circle, then the...

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  10. What is the area of the largest triangle that can be inscribed in a se...

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  11. The ratio of the areas of a circle and an equilateral triangle whos...

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  12. If the sum of the areas of two circles with radii r1 and r2 is equal t...

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  13. If the perimeter of a semi-circular protractor is 36 cm, then its d...

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  14. The perimeter of the sector O A B shown in Fig. 15.106, is (a) (64)...

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  15. If the perimeter of a sector of a circle of radius 6.5 cm is 29 cm,...

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  16. If the area of a sector of a circle bounded by an arc of length 5pi...

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  17. The area of the circle that can be inscribed in a square of side 10...

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  18. If the difference between the circumference and radius of a circle ...

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  19. The area of a circular path of uniform width h surrounding a circu...

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  20. If A B is a chord of length 5sqrt(3) cm of a circle with centre ...

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