Question

Difficulty: MediumCircular Area and Circumference Applications

A military transport vehicle has circular tires with a diameter of 44 feet. If the vehicle moves forward such that each tire makes exactly 250250 full revolutions without slipping, what is the total distance traveled in feet? Use π=3.14\pi = 3.14.

Answer: 3140 feet

Answer

3140
Each time a tire completes one full revolution, the vehicle moves forward a distance exactly equal to the tire's circumference. The circumference is found by multiplying the diameter (44 feet) by π\pi (3.143.14), yielding 12.5612.56 feet per revolution. Multiplying this linear distance by 250250 revolutions gives a total distance of 31403140 feet.

Step-by-Step Solution

1
Calculate the circumference of the tire.
12.56 feet
One full revolution of a tire covers a linear distance exactly equal to its circumference.
2
Calculate the total distance traveled by multiplying the circumference by the number of revolutions.
3140 feet
The total distance is the distance covered in one revolution multiplied by the total number of revolutions.

Key Concept

Circumference and Wheel Revolutions
Rate this question