Fencing paddocks

This task is about calculating the length of fencing needed around three paddocks.
 
A farmer has three paddocks to fence.
Each paddock is shown with the length of its sides

Question 1Change answer

  Fencing-paddocks-field-1.png

a) How many metres of fencing are needed for this paddock?  metres

Question 1Change answer

     Fencing-paddock-rectangle.png

b) How many metres of fencing are needed for this paddock?  metres

Question 1Change answer

   

c) How many metres of fencing are needed for this paddock?  metres