Solve the problem.A container is the shape of an inverted right circular cone has a radius of 5.00 inches at the top and a height of 7.00 inches. At the instant when the water in the container is 4.00 inches deep, the surface level is falling at the rate of -2.00 in./s. Find the rate at which water is being drained.
A. -49.0 in.3/s
B. -65.0 in.3/s
C. -53.9 in.3s
D. -51.3 in.3/s
Answer: D
Mathematics
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