4,452
edits
add area of a circle
add area of a circle |
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| Line 1: | Line 1: | ||
= Area = | |||
== Area of a circle == | |||
<math>A = \pi r^2</math> | |||
= Volume and surface area = | = Volume and surface area = | ||
add area of a circle |
|||
| Line 1: | Line 1: | ||
= Area = | |||
== Area of a circle == | |||
<math>A = \pi r^2</math> | |||
= Volume and surface area = | = Volume and surface area = | ||