Area of an Annulus Sector
Description
In mathematics, an annulus (the Latin word for “little ring”, with plural annuli) is a ring-shaped object, especially a region bounded by two concentric circles. The adjectival form is annular (as in annular eclipse).
Related formulasVariables
A | area of an annulus sector (m2) |
θ | angle(radians) (dimensionless) |
R | larger circle radius (m) |
r | smaller circle radius (m) |