
Lily K.
asked 04/27/23Find the volume obtained by rotating about the y-axis the region bounded by y = √x, the line x = 4 and the x-axis. Use cylindrical shells. 1
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1 Expert Answer

Yefim S. answered 04/27/23
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Volume v = 2π∫04x√xdx = 2π·2/5x5/204 = 4π·32/5 = 128π/5·
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Doug C.
Here is an updated graph that was used when axis of revolution was x=5. The rows at the bottom show solution of axis of rev is x= 0 desmos.com/calculator/0jqupxllli04/27/23