Cone

geometry. Cone

# new Cone()

Formulas related to cones.

Methods

# lateralArea(r, h) → {number}

Calculates the lateral area of a cone
Parameters:
Name Type Description
r number radius
h number height
Returns:
πr(√r²+h²)
Type
number
Example
mathform.geometry.Cone.lateralArea(1, 2); // ~7.02

# slantHeight(r, h) → {number}

Calculates the slant height of a cone
Parameters:
Name Type Description
r number radius
h number height
Returns:
√r²+h²
Type
number
Example
mathform.geometry.Cone.slantHeight(1, 2); // ~2.24

# totalArea(r, h) → {number}

Calculates the total area of a cone
Parameters:
Name Type Description
r number radius
h number height
Returns:
πr(√r²+h²)+πr²
Type
number
Example
mathform.geometry.Cone.totalArea(1, 2); // ~10.17

# volume(r, h) → {number}

Calculates the volume of a cone
Parameters:
Name Type Description
r number radius
h number height
Returns:
(13)πr²h;
Type
number
Example
mathform.geometry.Cone.volume(1, 2); // ~2.09