Final answer:
To find the diameter of the hoop, divide the length of the plastic tube by π (approximately 3.14) and round to the nearest inch. The diameter of the hoop is 27 inches.
Step-by-step explanation:
To find the diameter of the hoop, we need to divide the length of the plastic tube by π (approximately 3.14). Given that the tube is 85 inches long, we can set up the equation:
Diameter = 85 inches / π
Using a calculator, the division gives us approximately 27.1 inches. However, we need to round to the nearest inch, so the diameter of the hoop is 27 inches.