SOLUTION: The volume of a cantaloupe is approximated by V= 4/3πr^3. The radius is growing at a rate of 0.7 cm per week when the radius is 7.5 cm. How fast os the volume changing at that

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Question 1112476: The volume of a cantaloupe is approximated by V= 4/3πr^3. The radius is growing at a rate of 0.7 cm per week when the radius is 7.5 cm. How fast os the volume changing at that moment.
Answer by greenestamps(13198) About Me  (Show Source):
You can put this solution on YOUR website!


V+=+%284%2F3%29pi%28r%5E3%29
dV%2Fdt+=+%284%28pi%29r%5E2%29%28dr%2Fdt%29

dV/dt when r=7.5 is 4%28pi%29%287.5%29%5E2%280.7%29+=+157.5pi cubic cm per week.