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The area of the circle that can be inscr...

The area of the circle that can be inscribed in a square of side 10 cm is (a) `40pi\ c m^2` (b) `30pi\ c m^2` (c) `100\ pi\ c m^2` (d) `25\ pi\ c m^2`

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The area of a square of side 14cm is (a) 49 c m^2 (b) 156 c m^2 (c) 56 c m^2 (d) 196\ c m^2

In Fig. 15.112, the area of the shaded region is (FIGURE) (a) 3pi\ c m^2 (b) 6pi\ c m^2 (c) 9pi\ c m^2 (d) 7pi\ c m^2

The curved surface of a right circular cone of height 15 cm and base diameter 16 cm is (a) 60pi\ c m^2 (b) 68pi\ c m^2 (c) 120pi\ c m^2 (d) 136pi\ c m^2

The area of a circle is 220\ c m^2 . The area of a square inscribed in it is (a) 49\ c m^2 (b) 70\ c m^2 (c) 140\ c m^2 (d) 150\ c m^2

If A B is a chord of length 5sqrt(3) cm of a circle with centre O and radius 5 cm, then area of sector O A B is (a) (3pi)/8c m^2 (b) (8pi)/3c m^2 (c) 25pi\ c m^2 (d) (25pi)/3c m^2

If the perimeter of a square is 16 cm, then its area is (a)4 c m^2 (b) 8\ c m^2 (c) 16\ c m^2 (d) 12\ c m^2

The area of the incircle of an equilateral triangle of side 42 cm is 22sqrt(3)\ c m^2 (b) 231\ c m^2 (c) 462\ c m^2 (d) 924\ c m^2

The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. The area of the triangle is (a) 70\ c m^2 (b) 140\ c m^2 (c) 210\ c m^2 (d) 420\ c m^2

The area of a circle is 9pi\ c m^2dot Its circumference is (a) 6pi\ c m (b) 36pi\ c m (c) 9pi\ c m (d) 36pi^2\ c m

The length of the diagonal of a square is 20cm. Its area is (a)400 c m^2 (b) 200 c m^2 (c)300 c m^2 (d) 100sqrt(2)\ c m^2

RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
  1. If the perimeter of a sector of a circle of radius 6.5 cm is 29 cm,...

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

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

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

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

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

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  7. The area of a circle whose area and circumference are numerically e...

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

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

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

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

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

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

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  14. If the area of a sector of a circle is 5/(18) of the area of the cir...

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

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

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

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

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

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

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