Question

Wyatt wants to walk at the park, but doesn't know how long the path is. He knows it is a circular path with a sidewalk through the middle. The sidewalk through the middle is half a mile long. How far is it to walk all the way around the circular path? Round your answer to one decimal place. (1 point)
Responses

1.6 mi.
1.6 mi.

.8 mil
.8 mil

3.1 mi.
3.1 mi.

18.8 mi

Answer 1

The sidewalk through the middle is the diameter, so the circumference = π × diameter = π × 0.5 ≈ 1.5708. Rounded to one decimal place: 1.6 mi.