Asked by josh
A melting snowball has a radius that decreases 1/4 inch per hour.?Find the rate of change of the volume with respect to time when the radius is 4in ?
Answers
Answered by
bobpursley
Calculus solution
V=4/3 PI r^3
dv/dt= 4 PI r^2 dr/dt
dr/dt is given as .25 in/hr
then solve for dv/dt when r=4
V=4/3 PI r^3
dv/dt= 4 PI r^2 dr/dt
dr/dt is given as .25 in/hr
then solve for dv/dt when r=4