Cutting up

This task is about cutting a square and a circle into equal parts.
 
 
1)

 

Alli drew lines to divide this square into 3 equal-sized pieces. 
 
a)  Are all 3 pieces equal-sized?  yes  /  no  /  don't know  (Circle one)
 
 
 
 

b)  Show how you would divide the square into 3 equal-sized pieces.
 
medium-sized-square.png
 

2)

 

Josef drew lines to divide this circle into 4 equal-sized pieces. 
 
a)   Are all 4 pieces equal-sized?  yes  /  no  /  don't know (Circle one)
 
 
 
 
 

b)  Show how you would divide the circle into 4 equal-sized pieces.