Add Area
Area Type Rectangle Polygon
(triangle, ...) Circle Circle Sector
(semi circle, ...)
rect
x1 \( = \) 
y1 \( = \) 
  a \( = \) 
  b \( = \) 
poly
 N  =  
  Number of vertices.
x1  =  
y1  =  
x2  =  
y2  =  
x3  =  
y3  =  
Write coordinates in
counter clock-wise direction.
circle
   r  =  
x0  =  
y0  =  
circle
   r  =  
x0  =  
y0  =  
a1  =  
a2  =  
a1 (start angle) and a2 (end angle)
are measuredin degrees in a
counterclock-wise direction.
Add Area  Add Gap  Clear All
List of Areas
No area is added.
Calculation of Center of Gravity
No area is added to calculate center of Gravities.
Figure