Calculus Volume Disk and Washer Method

Select the integral that would find the volume of the region revolving around the given axis.

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Select the integral that would find the volume of the region revolving around the given axis.

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The region bounded by the line y = x and y = f(x) is rotated about the line y = k. Choose the correct representations of R and r

• R = k + f(x)

• R = k − f(x)

• r = k + x

• r = k − x

If the region from (-1,0) is rotated about the x axis, would one use a washer or disk?

• washer

• disk

Find the volume of the solid formed when cross sections perpendicular to the x axis are semi-circles

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Find the integral that would find the area of the region enclosed by the curves.

Find the volume of the solid formed by revolving the region bounded by y = x and y = x² and the y-axis about the line y = 1.

• pi/4

• pi/5

• pi/3

• pi/2

Disk/Washer Method

• B

• C

• D

• E

• B
• A
• D
• E