Volume With Circular Cross Sections

Question

A solid has a base bounded by the graphs of $$y = \frac{1}{x}$$, $$y = 0$$, $$x = 1$$, and $$x = 2$$. If cross sections of the solid perpendicular to the $$x$$-axis are circles, what is the volume of the solid?

Accepted Answer

$$\displaystyle \frac{\pi}{8}$$

Answer

$$\displaystyle \frac{\pi}{12}$$

Answer

$$\displaystyle \frac{\pi}{4}$$

Answer

$$\displaystyle \frac{\pi}{6}$$

Rank	User	Correct Count	Attempt Count	Total Time	Score
#1	giannapettit	0	2	0m 00s	-20
#2	mhawkhurtz751	0	1	0m 25s	-35
#3	bryantche0218	1	1	3m 35s	-115
#4	sophieyao08	1	2	5m 42s	-252
#5	srinikasriyamathur	1	1	3h 58m	-14,239

Volume With Circular Cross Sections

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