Tag Archives: central angle

How To Calculate The Length Of Roof Rafters Let us calculate the length of the roof rafter as shown in the below drawing. The length of the roof rafters is calculated in three different methods based on the available data. Let us go through, all of them as explained below. …

How to Find Arc Length An arc is any portion of the circumference of a circle. Arc length is the distance from one endpoint of the arc to the other. Finding an arc length requires knowing a bit about the Geometry of a circle. Since the arc is a portion of …