Volume and Surface Area of a Cone

  • A right circular cone is formed by a circular base and a lateral surface.
  • The height of a cone is perpendicular to its base.


Cone Volume and Surface Area of a Cone
  • V – volume
  • A – surface area
  • Ab – base area
  • Al – lateral area
  • r – radius
  • d – diameter
  • h – height
  • s – slant height
  • O – centre of the base
  • V' – cone vertex


Enter 2 values

h =
s =
r =
d =

Round to decimal places

volume V =
surface area A =
base area Ab =
lateral area Al =

Calculation Procedure


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