# First moment of area-plain shapes

## A complete illustration for the first moment of area, how to determine the area by the integration? How to get the distance of Cg for a given axis? Plain areas are illustrated.

### 5-Y bar for a right angle case-2.

How to estimate y bar for a right angle case-2 by using a horizontal and a vertical strip? the process...

### 4- Easy steps for X bar for a right angle case-2.

How to estimate x bar for a right angle case-2 by using a horizontal and a vertical strip? Detailed steps...

### 3a- Y bar for a right angle-case-1-using vertical strip.

How to estimate Y bar for a right angle-case-1-using vertical strip? using the integration to get area and Cg distance.

### 3-How to determine y bar for a right angle-case-1?

How to estimate y bar for a right angle triangle case-1 by using a horizontal strip? detailed steps to get...

### 2a- X bar for a right angle-case-1-using vertical strip.

How to estimate X bar for a right angle-case-1 by using a vertical strip? step by step guide to get...

### 2-How to determine x bar for a right angle-case-1?

How to estimate x bar for a right angle triangle case-1 by using a horizontal strip?