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If the area of a circle is 50. 24\ m^2 ,...

If the area of a circle is `50. 24\ m^2` , find its circumference.

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RD SHARMA ENGLISH-MENSURATION-2-All Questions
  1. Find the radius of a circle, if its area is (a)4\ pi\ c m^2 (b) 55. 4...

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  2. The circumference of a circle is 3.14 m, find its area.

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  3. If the area of a circle is 50. 24\ m^2 , find its circumference.

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  4. A horse is tied to a pole with 28 m long string. Find the area wher...

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  5. A steel wire when bent in the form of a square encloses an area of ...

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  6. A road which is 7 m wide surrounds a circular park whose circumfere...

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  7. Prove that the area of a circular path of uniform width h surroundi...

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  8. The perimeter of a circle is4pir\ c mdot What is the area of the circl...

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  9. A wire of 5024 m length is in the form of a square. It is cut and m...

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  10. The radius of a circle is 14 cm. Find the radius of the circle whos...

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  11. The radius of one circular field is 20 m and that of another is 48 ...

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  12. The radius of one circular field is 5 m and that of the other is 13...

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  13. Two circles are drawn inside a big circle with diameters2/3r d and1...

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  14. In Fig. 19, the radius of quarter circular plot taken is 2 m and ra...

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  15. Four equal circles, each of radius 5cm, touch each other as shown in ...

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  16. The area of circle is 100 times the area of another circle. What is...

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  17. The ratio of the perimeter (circumference) and diameter of a circle ...

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  18. The ratio of the area and circumference of a circle of diameter d is...

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  19. The cost of fencing a circular garden of radius 21 m at Rs 10 per me...

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  20. If the diameter of a circle is equal to the diagonal of a square, th...

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