Geometry: Difference between revisions
add circumference of a circle |
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== Circumference of a circle == | == Circumference of a circle == | ||
<math> | <math>C = 2 \pi r</math> | ||
== Area of a circle == | == Area of a circle == | ||
add circumference of a circle |
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| Line 3: | Line 3: | ||
== Circumference of a circle == | == Circumference of a circle == | ||
<math> | <math>C = 2 \pi r</math> | ||
== Area of a circle == | == Area of a circle == | ||