1. Calculate the perimeter of the following shapes:

 

a.

 

 

c.

b. 

 

d.

 

 

2. Find the perimeter of the following parallelogram:

 

 

 

3. Find the perimeter of the following shapes:

a.

 

 

 

 

 

 

c. Lengths in metres

 

b. Lengths in centimetres

d.