If the radius of a sphere is expanding at the rate of = √t cm/sec and r(0) = 2 cm. dt What is the volume of the sphere at t = 4? V = = πr²³.

Mathematics For Machine Technology
8th Edition
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Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 41AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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If the radius of a sphere is expanding at the rate of dr = √t cm/sec and r(0) = 2 cm.
What is the volume of the sphere at t = 4? V = π²².
Transcribed Image Text:If the radius of a sphere is expanding at the rate of dr = √t cm/sec and r(0) = 2 cm. What is the volume of the sphere at t = 4? V = π²².
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