Explain, in one or two sentences, why differentiating the formula with respect to…

MATHEMATICS · Subjective · AP · Calculus AB · Differentiation: Composite, Implicit, and Inverse Functions · Differentiation: Composite, Implicit, and Inverse Functions

Problem

Explain, in one or two sentences, why differentiating the formula V=43πr3V = \frac{4}{3}\pi r^{3} with respect to time tt gives dVdt=4πr2drdt\dfrac{dV}{dt} = 4\pi r^{2}\dfrac{dr}{dt}.

Related theory

Browse the problem library