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If the difference between the circumference and radius of a circle is 37 cm, then its area is (a) `154\ c m^2` (b) `160\ c m^2` (c) `200\ c m^2` (d) `150\ c m^2`

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RD SHARMA-AREAS RELATED TO CIRCLES-All Questions
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  6. The area of a circle whose area and circumference are numerically e...

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  7. If diameter of a circle is increased by 40%, then its area increase...

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  8. In Fig. 15.107, the shaded area is (FIGURE) (a) 50(pi-2)c m^2 (b) ...

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  9. In Fig. 15.108, the area of the segment P A Q is (FIGURE) (a) (a^2)/4(...

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  10. In Fig. 15.109, the area of segment A C B is (FIGURE) (a) (pi/3-(sq...

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

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  12. In Fig. 15.110, the ratio of the areas of two sectors S1 and S2 is ...

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  13. If the area of a sector of a circle is 5/(18) of the area of the ci...

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  14. If the area of a sector of a circle is 7/(20) of the area of the ci...

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  15. In Fig. 15.111, if A B C is an equilateral triangle, then shaded ar...

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  16. In Fig. 15.112, the area of the shaded region is (FIGURE) (a) 3pi\ ...

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  17. If the perimeter of a circle is equal to that of a square, then the...

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  18. 13. The radius of a circle is 20cm. Three more concentric circles are ...

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  19. The area of a sector whose perimeter is four times its radius r uni...

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  20. If a chord of a circle of radius 28 cm makes an angle of 90o at ...

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