Let A = f(r) be the area of a circle with radius r and r =

Last updated: 7/12/2022

Let A = f(r) be the area of a circle with radius r and r = h(t) be the radius of the circle at time t. Which of the following statements correctly provides a practical interpretation of the composite function f(h(t)) ? Select all that apply if more than one is appropriate. A. The area of the circle which at time t has radius h(t) . B. The length of the radius of a circle with area A = f(r) at time t. C. The area of the circle at time t. D. The length of the radius at time t. E. At what time t the radius will be r = h(t). F. At what time t the area will be A = f(r). G. None of the above