Recent content by freman1075

so if dV/dr = 4*pi*r^2 and if dA/dr = 8*pi*r i just divide the two?

hi everyone, i am having trouble with this rate of change question. I need to find the rate of change of a sphere with a volume of V= 4/3*pi*r^3 in respect to it's surface area of A= 4*pi*r^2 can anyone give me a hand? Thanks