By using a basic geometric formula measuring lines on a coordinate path becomes a relatively easy task. A 2 w l l h h w. A 2 30 15 15 20 20 30.
In relation to the two arc length formulas seen on this page both show that arc length s is expressed as some value times.
Lets build our equation for surface area of a rectangular prism starting with our formula. A 2 w l l h h w. As long as one angle and one side length is known for a right triangle trig functions can be used to solve for a mystery side. By using a basic geometric formula measuring lines on a coordinate path becomes a relatively easy task.