The radius, r, in centimeters, of a melting snowball is given by r=55−1.5t, where t is the time in hours. The V=4/3πr^3 cm^3. Find a formula for V=f(t), the volume of the snowball as a function of time.

Answer 1

well, just plug it in:

v = 4/3 πr^3 = 4π/3 (55-1.5t)^3