irvinaWorld24 irvinaWorld24
  • 22-04-2021
  • Mathematics
contestada

A tire on a vehicle has a diameter of 30in. As it moves down the
road it makes 50 full revolution. What is the approximate distance
it traveled?

Respuesta :

ivycoveredwalls
ivycoveredwalls ivycoveredwalls
  • 22-04-2021

Answer:

94.25 in

Step-by-step explanation:

In one revolution, the tire moves a distance equal to its circumference.  If the diameter is 30 in, the radius is half of that, 15 in.  Circumference is 2 pi times the radius:

[tex]C=2\pi r= 2\pi (15) = 30\pi \approx 94.25 \text{ in.}[/tex]

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