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The area of a circle is 220\ c m^2 . The...

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`

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The area of a circle is 220sq.cm. The area of a square inscribed in this circle will be (a) 49cm2 (b) 70cm2 (c) 140cm2 (d) 150cm2

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 circumference of a circle is 100 cm. The side of a square inscribed in the circle is 50sqrt(2) c m^2 (b) (100)/pi c m^2 (c) (50sqrt(2))/pic m^2 (d) (100sqrt(2))/pic m^2

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

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

If the diagonal of a rectangle is 17 cm and its perimeter is 46 cm, the area of the rectangle is (a) 100 c m^2 (b) 110 c m^2 (c) 120\ c m^2 (d) 240\ c m^2

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

If a chord of a circle of radius 28 cm makes an angle of 90o at the centre, then the area of the major segment is (a) 392\ c m^2 (b) 1456\ c m^2 (c) 1848\ c m^2 (d) 2240\ c m^2

The hour hand of a clock is 6 m long. The area swept by it between 11.20 am and 11.55 am is (a) 2. 75\ c m^2 (b) 5. 5\ c m^2 (c) 11\ c m^2 (d) 10\ c m^2

The radii of the ends of a bucket 16 cm high are 20 cm and 8 cm. The curved surface area of the bucket is 1760\ c m^2 (b) 2240\ c m^2 (c) 880\ c m^2 (d) 3120\ c m^2

RD SHARMA-AREAS RELATED TO CIRCLES-All Questions
  1. What is the area of the largest triangle that can be inscribed in a se...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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