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Geometry: Difference between revisions
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→Volume and surface area
→Volume and surface area: add volume of a cube |
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= Volume and surface area = | = Volume and surface area = | ||
== Volume of a cube == | |||
<math>v(x) = x^3</math> | |||
== Surface area of a sphere == | == Surface area of a sphere == | ||
<math>A(r) = 4\pi r^2</math> | <math>A(r) = 4\pi r^2</math> | ||
== Volume of a sphere == | == Volume of a sphere == | ||