An isosceles triangle has a base of length 4 centimetres and a perimeter of 20 centimetres.

Find the length of the equal sides.  (2 marks)

Calculate the perimeter of the following polygon.  (2 marks)

Calculate the perimeter of the following trapezium.  (2 marks)

Calculate the perimeter of the following kite.  (2 marks)

Calculate the perimeter of the following parallelogram.  (2 marks)

Calculate the perimeter of the following triangle.  (2 marks)

Calculate the perimeter of the following triangle.  (2 marks)

Calculate the perimeter of the following triangle.  (2 marks)

Calculate the perimeter of the following rhombus.  (2 marks)

Calculate the perimeter of the following square.  (2 marks)

Calculate the perimeter of the following rectangle.  (2 marks)

Calculate the perimeter of the following rectangle.  (2 marks)

A rectangle has a length of 12 cm and a width of 7 cm.

A square has the same perimeter as this rectangle.

What is the side length of this square in centimetres?  (2 marks)

Joyce is walking her dog around a paddock in the shape of a parallelogram.

If she walks the dog around the paddock in the morning and the afternoon, how many kilometres do they walk each day?  (2 marks)

Tatiana is cutting a piece of material in the shape of a parallelogram for a sewing project.

The longer sides are one and two-thirds times the length of the shorter sides.

What is the perimeter of the piece of material?  (2 marks)

Fumiko is laying pavers that are shaped like a parallelogram.

 
The longer sides are 3.5 times the length of the shorter sides.

What is the perimeter of one of the pavers?  (2 marks)

A rectangular parking lot has a perimeter of 80 metres.

Each short side has a length of 10 metres.

What is the length of the long side?  (2 marks)

The length of this rectangle is one and a half times its height.
 

The perimeter of the rectangle is 40 centimetres.

What are the dimensions of the rectangle?  (2 marks)

Aragorn is fencing a paddock on his property. The total length of fencing he requires is 8.2 kilometres.

The length of the paddock is 2.8 kilometres.
 

 
How wide is the paddock?

Write your answer, in kilometres to one decimal place?  (2 marks)

A rectangle has a length of 25 cm and a width of 20 cm.

A square has the same perimeter as this rectangle.

What is the side length of this square in centimetres?  (2 marks)

A rectangular car park is shown below with a perimeter of 70 m.

 
 
What is the length of the short side ?  (2 marks)

Justin connects three of his restaurant tables together to make one long table.

The view from above the tables is shown below.
 

 Each table is 70 cm long and 50 cm wide.

What is the perimeter of the long table?  (2 marks)

The table shows the dimensions of four different rectangles in centimetres.

 
Which rectangle has a perimeter of 28 centimetres?

1. Rectangle 1
2. Rectangle 2
3. Rectangle 3
4. Rectangle 4