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What's the volume of a pipe that's 4 feet in diameter and 24 feet long?

A) 314.1632 cubic feet
B) 301.5936 cubic feet
C) 150.7968 cubic feet
D) 603.1872 cubic feet

1 Answer

2 votes

Final answer:

The volume of a pipe with a diameter of 4 feet and length of 24 feet, using the formula V = πr²h, is calculated to be 301.5936 cubic feet. The correct answer is option B).

Step-by-step explanation:

To calculate the volume of a pipe, which is a cylindrical object, we use the formula for the volume of a cylinder, V = πr²h, where 'r' is the radius of the cylinder, 'h' is the height or length of the cylinder, and π (pi) is approximately 3.1416.

In this problem, the diameter of the pipe is given as 4 feet, which means the radius 'r' is half of that, so 2 feet. The length 'h' of the pipe is 24 feet. Plugging these values into the formula:

  • V = π × (2 feet)² × 24 feet
  • V = 3.1416 × 4 square feet × 24 feet
  • V = 3.1416 × 96 cubic feet
  • V = 301.5936 cubic feet

Therefore, the correct answer is B) 301.5936 cubic feet.

User Amila De Silva
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