Franco has just bought a new farm. He needs a lot of space for his animals.

Franco needs to buy a lot of wood to build fences around his farm for his animals.

Do you want to help Farmer Franco in his job?

20m

18m

20m

18m

Franco has four cows on his farm. He was calculating the amount of wood he needs to build the fence for his cattle.

20 m20 m

++

20m

18m

20m

18m

He needs to buy ________ of wood.

20 m20 m18 m18 m18 m18 m

76 m76 m

76 m76 m

30m

25m25m

30m

Franco decides to build a fence for the horses. The horses enjoy galloping.

30 m30 m

++

30 m30 m25 m25 m25 m25 m

He needs to buy ________ of wood.

110 m110 m

110 m110 m

30m

25m25m

30m

12m

8m8m

12m

Franco is very proud of his dogs. He decided to build a fence where they can rest during the night.

In all he needs ________ of wood.

12 m12 m

++

12 m12 m8 m8 m8 m8 m

12m

8m8m

12m

40 m40 m

40 m40 m

13m

7m

13m

7m

Franco thought that it is better to build the fence for his sheep to protect them from the wolves.

13 m13 m

++

13 m13 m7 m7 m7 m7 m

To protect his sheep he needs ________ of wood.

13m

7m

13m

7m

40 m40 m

34 m34 m

7m7m

6m

6m

For his chicken he only needs to build a small fence.

7m7m

6m

6m

For his chicken he needs ________ of wood.

6 m6 m

++

6 m6 m7 m7 m7 m7 m

26 m26 m

26 m26 m

So we are finding the distance around a given area.

When we find the distance around a given area,

we will find the

This is a very famous football pitch in Italy. Can you find its perimeter?

100m

50m 50m

100m

The Perimeter of the football pitch is ________.

100m

50m

100m

50m

100 m100 m

++

100 m100 m50 m50 m50 m50 m

300 m300 m

300 m300 m

10m

13m 13m

10m

Sandra swam around a rectangular pool. That is the total distance covered by Sandra?

The total distance covered by Sandra is _______ .

13 m13 m

++

13 m13 m10 m10 m10 m10 m10m

13m 13m

10m

46 m46 m

46 m46 m

James walked around the baseball pitch.

45 m45 m

45 m45 m55 m55 m

55 m55 m

45 m45 m

45 m45 m55 m55 m

55 m55 m++190 m190 m

The total distance covered by James is:

45 m45 m

55 m55 m

55 m55 m

45 m45 m

5m1m

Daniel bought a new pool table. He wants to cover the border with wood. What length is does John need to buy?

5 m5 m5 m5 m1 m1 m1 m1 m++

What is the perimeter of this triangle?What is the perimeter of this triangle?

4.5 cm4.5 cm

4.5 cm4.5 cm

4.5 cm4.5 cm 4.5 cm4.5 cm4.5 cm4.5 cm4.5 cm4.5 cm++

13.5 cm13.5 cm

What is the Perimeter What is the Perimeter of this field?of this field?

15 m15 m

20 m20 m

70 m70 m

45 m45 m

67 m67 m

The Perimeter of this speaker is:

30cm

55cm

170 cm

100 cm

90 cm

45cm

35cm

What is the Perimeter of this monitor?

150 cm

160 cm

70 cm

The sides of a square are 2.5 cm. Its Perimeter is:

2.5 cm2.5 cm7 cm

4 cm

10 cm

Which object has the biggest Which object has the biggest Perimeter?Perimeter?

9 cm9 cm

1212 cmcm

7 cm7 cm

1010 cmcm