Jillian measured the distance around a small fish pond as 27 yards. Which would be a good estimate for the distance across the pond 14 yards 9 yards or 7 yards
Assuming the fish pond is round, what you're given is the circumference. So you know that 2πr = 27. We want to solve for the diameter, or d = 2r. We should isolate that. 2r = 27/π 2r = 8.59 yards, or ~9 yards.