Final answer:
To find the diameter of the lot, divide the circumference by 2 * pi and then double the radius. The diameter of the lot is approximately 54.78 yards.
Step-by-step explanation:
To find the diameter of the lot, we can use the formula for the circumference of a circle:
Circumference = 2 * pi * radius
We know that the circumference is 172 yards, so we can set up the equation:
172 = 2 * pi * radius
Dividing both sides by 2 * pi, we get:
radius = 172 / (2 * pi)
Using a calculator, we find that the radius is approximately 27.39 yards. The diameter of the lot is twice the radius, so:
diameter = 2 * radius = 2 * 27.39 yards = 54.78 yards
Therefore, the diameter of the lot is approximately 54.78 yards.
Learn more about Finding the diameter of a circular lot