Centroids
what is the point of this?
The point of the centroids project is to know how to figure out the exact center of any shape. If you did it right, you should be able to spin it withought it going alittle more forward or backwords than it has to.
Formulas
X= EXiAi/EAi
Translation - X bar equals the sum of X bar times area divided by the sum of the area
Y= EYiAi/EAi
Translation - Y bar equals the sum of Y bar times area divided by the sum of the area
Translation - X bar equals the sum of X bar times area divided by the sum of the area
Y= EYiAi/EAi
Translation - Y bar equals the sum of Y bar times area divided by the sum of the area
shape #1
I found the exact center of this shape. I don't have a video but it spins only the amount it needs to. These were the dimensions below.