(a) The region in the figure is rotated around the y-axis. Using the strip shown, write an integral y = 2x giving the volume. Ay 3 The definite integral 2πα dy representing the volume is: (b) Evaluate the integral. NOTE: Enter the exact answer, or round it to three decimal places. The value of the integral is

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter10: Measurement, Area, And Volume
Section10.8: Volumes Of Pyramids And Cones
Problem 13E
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(a) The region in the figure is
rotated around the y-axis. Using
the strip shown, write an integral
y = 2x
giving the volume.
Ay
3
The definite integral
2πα dy
representing the volume is:
(b) Evaluate the integral.
NOTE: Enter the exact answer, or round it to three decimal places.
The value of the integral is
Transcribed Image Text:(a) The region in the figure is rotated around the y-axis. Using the strip shown, write an integral y = 2x giving the volume. Ay 3 The definite integral 2πα dy representing the volume is: (b) Evaluate the integral. NOTE: Enter the exact answer, or round it to three decimal places. The value of the integral is
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