which equations have a greater unit rate than the rate represented in the table? X B2 6 4 9 6 그특 y= y= o y=es o y = 111

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?