Circumference and Diameter of a Circle

Author:
marcien.dentey, Terry Lee Lindenmuth
Topic:
Circle, Geometry

Investigating Pi

Relation between the circumference and diameter of a circle

Based on the values in the last column of your spreadsheet, what can you conclude about the ratio of the circumference of a circle to its diameter, ?

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  • A
  • B
  • C
  • D
Check my answer (3)

The ratio C/d

Which of the following mathematical constants does the ratio remind you of?

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  • B
  • C
  • D
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Find the Circumference

The ratio for a certain circle is found to be approximately 3.14. What is the circumference of this circle it it has a radius of 5 cm?

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  • A
  • B
  • C
  • D
Check my answer (3)

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