👉 Sector math is a branch of mathematics that deals with the analysis and computation of sectors, which are regions in the plane bounded by a set of radii and an arc. It extends traditional geometry to handle these sectors, incorporating concepts from calculus, particularly integration, to calculate areas, perimeters, and volumes of complex shapes. Sector math is crucial in fields like engineering, physics, and astronomy, where it helps model phenomena such as the cross-sectional area of rotating bodies, the distribution of light in optical systems, and the motion of celestial bodies. By treating sectors as infinitesimally small segments, sector math provides powerful tools for solving problems involving curved boundaries and angular measurements.