Step 1:
\The points on the triangle region are and
.
Determine the centroid of the triangle formulas are : and
.
Substitute and
in above formulas.
If and
are the two points then the component form of vector
is
If and
are the two points then the component form of vector
is
Consider .
Area .
Area.
Apply Pappus theorem: Volume .
Substitute , Area
in above equation.
Volume .
Solution :
\The triangle of the area , and volume
.