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The radii of two circle are 48 cm and 13...

The radii of two circle are 48 cm and 13 cm. Find the area of the circle which has circumference equal to the difference of the curcumferences of the given two circles.

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The correct Answer is:
3850 `cm^(2)`
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ICSE-AREA AND PERIMETER OF PLANE FIGURES-EXERCISE 20(C)
  1. The sum of the circumference and daimeter of a circle is 116 cm. Find ...

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  2. The radii of two circle are 25 cm and 18 cm. Find the radius of the ci...

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  3. The radii of two circle are 48 cm and 13 cm. Find the area of the circ...

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  4. The diameter of two circles are 32 cm and 24 cm. Find the radius of th...

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  5. The radius of a circle is 5 m. Find the circumference of the circle wh...

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  6. The circle of largest area is cut from a rectangular piece of card-boa...

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  7. The following figure shows a square card-board ABCD of side 28 cm. Fou...

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  8. The radii of two cirlces are in the ratio 3 : 8. If the difference be...

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  9. The diameters of three circles are in the ratio 3 : 5 : 6. If the sum...

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  10. Find the area of a ring shaped region enclosed between two concentric ...

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  11. The circumference of a given circular park is 55 m. It is surrounded b...

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  12. There are two circular gardens A and B. The circumference of garden ...

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  13. A wheel had diameter 84 cm. Find how many complete revolutions must it...

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  14. The wheels of a car are of diameter 80 cm each. How many complete r...

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  15. An express train is running between two stations with a uniform speed....

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  16. The minute hand of a clock is 8 cm long. Find the area swept by the m...

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  17. The shaded portion of the figure, given alongside, shows two concentri...

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  18. In the figure, the area of the shaded portion is 770 cm^(2). If the ci...

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  19. The cost of fencing a circular field at the rate of Rs 240 per metre i...

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  20. Two circles touch each other externally. The sum of their areas is 58...

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