Describe, in one or two sentences, why the definite integral ( _ a ^ b h(x) ,w(x) ,dx…
MATHEMATICS · Subjective · AP · Calculus AB · Applications of Integration · Applications of Integration
Problem
Describe, in one or two sentences, why the definite integral ∫abh(x)w(x)dx represents the exact volume of a solid whose cross sections perpendicular to the x-axis are rectangles with height h(x) and base width w(x) on the interval [a,b].