definite integral
signed area of the region in the plane that is bounded by the graph of a given function between two points in the real line
area under the curve
statistical technique, with use of the mathematical integration concept to summarize information from a time series of measurements on one individual
volume integral
definite integral of a vector function over a volume
area
quantity that expresses the extent of a two-dimensional surface or shape, or planar lamina, in the plane