A rain drop hitting a lake makes a circular ripple. If the radius, in inches, grows as a function of time in minutes according to r(t) = 25vt + 2, find the area of the ripple as a function of time. Find the area
of the ripple at t = 2.
Enter the exact answer. For the number 7, you can either type pi or you can click the button with a on
it.
Do not enter any commas in your answer.
ANI
in.2