Solution: How fast is the water flowing into the conical vessel when the water is 4 cm deep?

Water is pouring into conical vessel 15 cm deep and having a radius of 3.75 cm across the top. If the rate at which the water rises is 2 cm/sec, how fast is the water flowing into the conical vessel when the water is 4 cm deep?

How fast is the water flowing into the conical vessel when the water is 4 cm deep?

Problem Statement: CE Board November 1998

Water is pouring into conical vessel 15 cm deep and having a radius of 3.75 cm across the top. If the rate at which the water rises is 2 cm/sec, how fast is the water flowing into the conical vessel when the water is 4 cm deep?
  • A. 2.37 cm3/sec
  • B. 5.73 cm3/sec
  • C. 6.28 cm3/sec
  • D. 4.57 cm3/sec

Problem Answer:

The water flowing into the conical vessel at the speed of 6.28 cm3/sec

Solution:

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