Answer:
d = 483.56 inches
Step-by-step explanation:
We have,
Radius of a bicycle tire is 11 inches. It is required to find the distance traveled by the distance covered by the tire when it makes 7 revolutions. One revolution means the circumference of circle. So,
[tex]C=2\pi r\\\\C=2\times 3.14\times 11\\\\C=69.08\ \text{inches}[/tex]
In 7 revolution, it will cover a distance of 7C i.e.
[tex]C=69.08\times 7\\\\C=483.56\ \text{inches}[/tex]
So, the tire will cover a distance of 483.56 inches in 7 revolutions