Mathematics, 11.02.2021 01:50 pattydixon6

Use your calculator to find the approximate volume in cubic units of the solid created when the region under the curve y = cos(x) on the interval [0, $\frac{\pi}{2}$ ] is rotated around the x-axis. A. 1
B. 0.785 (WRONG)
C. 2.467
D. 3.142

If someone could please help me understand this problem, I got it wrong earlier today because I chose B. If you know the answer, please explain. Thanks much & have a good day.

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