On a 6 sided die, what is the compliment of rolling a 4 A
2/4

B
1/6

C
1/4

D
5/6

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?