1. | The distance between two points on a circle, passing through the circle's centre, is the |
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2. | The distance from the centre of a circle to any point on the edge is the |
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3. | The distance around the outside edge of a circle is the |
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4. | The perimeter of a circle divided by it's diameter is known as |
5. | Pi is an irrational number, meaning that it has an infinite number of decimal places with no recurring pattern. |
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6. | Pi can also be approximated by the fraction |
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7. | Taking pi = 3.14, what is the circumference of this circle? |
8. | Taking pi = 3.14, what is the circumference of this circle? |
9. | Taking pi = 3.14, what is the circumference of this circle? |
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10. | Taking pi = 3.14, what is the circumference of this circle? |
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11. | Taking pi = 3.14, what is the area of this circle (in square metres)? |
12. | Taking pi = 3.14, what is the area of this circle (in square metres)? |
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13. | Taking pi = 3.14, what is the area of this circle (in square metres)? |
14. | What is the diameter of a circle that has a circumference of 28 cm? |
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15. | What is the radius of a circle that has a circumference of 45 km? |
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16. | What is the radius of a circle that has an area of 78 cm^{2}? |
17. | What is the diameter of a circle that has an area of 85 m^{2}? |
18. | What is the perimeter of this semicircle? |
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19. | To the nearest whole number, what is the area of the above shape (in square metres)? |