Multiple Choice
A right conical circular vessel is being filled with green industrial waste at a rate of 150 cubic meters per second. How fast is the level rising after 150 cubic meters have been poured in? (The cone has height 75 m and radius 45 m at its brim. The volume of a cone of height h and cross-sectional radius r at its brim is given by
.)
A) 3.4 m/s
B) 0.2 m/s
C) 1.1 m/s
D) 0.7 m/s
E) 3.6 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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