Regular Polygon
Areas of plane figures
 

Find the area of this regular polygon.
 

Do the necessary measurements with the ruler.

You can move the rulers from their ends, one after the other.
Type the numbers in each window below, then hit Enter.

In order to check if your answer is correct, you have to enter the unit. You can do this by dragging the correct units to the yellow circles with the cursor.


       
           
  Eduardo Barbero Corral
 
Spanish Ministry of Education , Social Afairs and Sport. Year 2007
 
 

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