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Given a circle with centre `O` and radius 2.5 cm, what is the length of the longest chord of the circle

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RD SHARMA-CIRCLES-All Questions
  1. Explain the following: Circle          (ii)   Radius      (iii)   C...

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  2. Take a point on your notebook and draw circle of radii 4 cm, 3 cm and ...

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  3. Draw a circle with centre O and any radius. Draw A C\ a n d\ B D two p...

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  4. Draw a circle with centre O and radius 6\ c m . Mark points P ,\ Q ,\ ...

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  5. Take two points A\ a n d\ B on the page of your note book. Draw a circ...

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  6. Draw a semi-circle with centre O and radius 5 cm. Is the diameter that...

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  7. The diameter of a circle is 14 cm, find its radius.

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  8. Given a circle with centre O and radius 2.5 cm, what is the length of ...

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  9. Fill in the blanks: The diameter of a circle is … times its radius Th...

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  10. A circle of radius r cm has a diameter of length r cm (b) 2r cm (c) ...

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  11. A chord of a circle passing through its centre is equal to its radius ...

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  12. The total number of diameters of a circle is 1       (b) 2           ...

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  13. By joining any two points on a circle, we obtain its radius      (b)  ...

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  14. The longest chord of circle is equal to its radius      (b)  diameter ...

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  15. How many circle can be draw to pass through two given points 1      (b...

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  16. How many circles can be drawn to pass through three non-collinear poin...

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