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A bicycle wheel makes 5000 revolutions i...

A bicycle wheel makes 5000 revolutions in moving 11 km. Find the diameter of the wheel.

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RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
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  9. Find the circumference of a circle whose area is 301. 84\ c m^2 .

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  10. Find the area of a circle whose circumference is 44 cm.

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

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  15. The circumference of two circles are in the ratio 2\ :3 . Find the ...

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  16. The side of a square is 10 cm. Find the area of circumscribed and i...

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  17. The sum of the radii of two circles is 140 cm and the difference of...

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  18. The area of a circle inscribed in an equilateral triangle is 154\ c...

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