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Drawing a perfect circle with just a pen and a sheet of paper.<br />
Draw two dots. <br />
Draw two dots. <br />
Draw two dots. <br />This will be the diameter of the circle.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
Join the dots.<br />
This technique emerges from the property of circles, that an angle at the centre of a circle is double the angle at the ci...
This technique emerges from the property of circles, that an angle at the centre of a circle is double the angle at the ci...
END<br />
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Drawing a circle with a rectangular piece of paper

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You don't need a compass or a ruler to draw a circle, just a rectangular piece of paper and a pencil.

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Drawing a circle with a rectangular piece of paper

  1. 1. Drawing a perfect circle with just a pen and a sheet of paper.<br />
  2. 2. Draw two dots. <br />
  3. 3. Draw two dots. <br />
  4. 4. Draw two dots. <br />This will be the diameter of the circle.<br />
  5. 5. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  6. 6. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  7. 7. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  8. 8. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  9. 9. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  10. 10. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  11. 11. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  12. 12. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  13. 13. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  14. 14. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  15. 15. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  16. 16. Using the first two dots as guides, draw extra dots at the corner of the sheet of paper, as shown.<br />
  17. 17. Join the dots.<br />
  18. 18. This technique emerges from the property of circles, that an angle at the centre of a circle is double the angle at the circumference. <br />90O<br />180O<br />
  19. 19. This technique emerges from the property of circles, that an angle at the centre of a circle is double the angle at the circumference. <br />90O<br />180O<br />A<br />2A<br />
  20. 20. END<br />

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