2. How far is the bird from the worm? Round to the nearest whole number if necessary. (TEKS 8.7C-R)
A 60 ft
B 50 ft
50 ft
C 55 ft
D 61 ft
35 ft

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?