Question

Ind the rate of change of the volume of a sphere with respect to the radius .
dV/dr=

Answer 1

Step-by-step explanation:

Volume of sphere = 4/3 × π × r³

dV/dr = d/dr (4/3 × π × r³)

= 4/3 × π × d/dr(r³)

= 4/3 × π × 3r²

= 4 × π × r²