What is the product?

Describe what moves you could use to create the transformation of the original image shown at right

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?

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3