Geometry

Solids

Cubes, prisms, cylinders, cones and spheres.

Geometry

Cube volume

V = a³→
Geometry

Prism volume

V = Sₒ × h→
Geometry

Cylinder volume

V = πr²h→
Geometry

Cone volume

V = πr²h / 3→
Geometry

Sphere volume

V = 4πr³ / 3→
Geometry

Sphere surface area

S = 4πr²→
Geometry

Cube properties from edge

V=a³; S=6a²; d=a√3→
Geometry

Cube face diagonal

dface = a√2→
Geometry

Regular tetrahedron volume

V = a³/(6√2)→
Geometry

Regular tetrahedron surface area

S = √3a²→
Geometry

Regular tetrahedron height

h = a√(2/3)→
Geometry

Regular tetrahedron inradius

r = a√6/12→
Geometry

Regular tetrahedron circumradius

R = a√6/4→
Geometry

Rectangular prism volume

V = abc→
Geometry

Rectangular prism surface area

S = 2(ab+ac+bc)→
Geometry

Rectangular prism space diagonal

d = √(a²+b²+c²)→
Geometry

Rectangular prism base diagonal

db = √(a²+b²)→
Geometry

Prism space diagonal

d = √(db²+h²)→
Geometry

Prism lateral surface area

Slat = Pb·h→
Geometry

Prism total surface area

Stot = Slat+2Sb→
Geometry

Prism properties from base and height

Slat, Stot, V→
Geometry

Pyramid volume

V = Sbh/3→
Geometry

Regular pyramid lateral area

Slat = Pb·l/2→
Geometry

Pyramid total surface area

Stot = Slat+Sb→
Geometry

Pyramid slant height

l = √(h²+r²)→
Geometry

Pyramid lateral edge

e = √(h²+R²)→
Geometry

Regular pyramid properties from height

Regular pyramid properties from height: calculated from the entered values→
Geometry

Regular pyramid properties from slant height

Regular pyramid properties from slant height: calculated from the entered values→
Geometry

Cylinder lateral area

Slat = 2πrh→
Geometry

Cylinder total area

Stot = 2πr(h+r)→
Geometry

Cylinder axial section area

Sax = 2rh→
Geometry

Cylinder axial diagonal

dax = √(h²+(2r)²)→
Geometry

Cylinder properties from radius and height

Cylinder properties from radius and height: calculated from the entered values→
Geometry

Cylinder properties from diameter and height

Cylinder properties from diameter and height: calculated from the entered values→
Geometry

Cylinder properties from radius and volume

Cylinder properties from radius and volume: calculated from the entered values→
Geometry

Cylinder properties from diameter and volume

Cylinder properties from diameter and volume: calculated from the entered values→
Geometry

Cylinder properties from radius and axial diagonal

h=√(dax²−(2r)²)→
Geometry

Cylinder properties from diameter and axial diagonal

h=√(dax²−d²)→
Geometry

Cylinder properties from height and base area

r=√(Sb/π)→
Geometry

Cylinder properties from height and axial diagonal

r=√(dax²−h²)/2→
Geometry

Cone lateral area

Slat = πrl→
Geometry

Cone total area

Stot = πr(r+l)→
Geometry

Cone slant height

l = √(r²+h²)→
Geometry

Cone axial section area

Sax = rh→
Geometry

Cone properties from radius and height

Cone properties from radius and height: calculated from the entered values→
Geometry

Cone properties from diameter and height

Cone properties from diameter and height: calculated from the entered values→
Geometry

Cone properties from radius and slant

Cone properties from radius and slant: calculated from the entered values→
Geometry

Regular octahedron volume

V=√2a³/3→
Geometry

Regular octahedron area

S=2√3a²→
Geometry

Regular octahedron inradius

r=a√6/6→
Geometry

Regular octahedron circumradius

R=a√2/2→
Geometry

Spherical zone area

S=2πRh→
Geometry

Spherical layer volume

V=πh(3ρ₁²+3ρ₂²+h²)/6→
Geometry

Spherical sector volume

V=2πR²h/3→
Geometry

Torus volume

V=2π²Rr²→
Geometry

Torus surface area

S=4π²Rr→
Geometry

Sphere properties from radius

d=2r; S=4πr²; V=4πr³/3→
Geometry

Sphere section radius

ρ=√(R²−d²)→