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

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Presentation transcript:

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 m + 18m 20m 18m He needs to buy ________ of wood. 20 m 18 m 76 m

30m 25m 30m Franco decides to build a fence for the horses. The horses enjoy galloping.

30 m + 25 m He needs to buy ________ of wood. 110 m 30m 25m 30m

12m 8m 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 m + 8 m 12m 8m 12m 40 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 m + 7 m To protect his sheep he needs ________ of wood. 13m 7m 13m 7m 40 m 34 m

7m 6m For his chicken he only needs to build a small fence.

7m 6m For his chicken he needs ________ of wood. 6 m + 7 m 26 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 100m

The Perimeter of the football pitch is ________. 100m 50m 100m 50m 100 m + 50 m 300 m

10m 13m 10m Sandra swam around a rectangular pool. That is the total distance covered by Sandra?

The total distance covered by Sandra is _______. 13 m + 10 m 13m 10m 46 m

James walked around the baseball pitch. 45 m 55 m

45 m 55 m m The total distance covered by James is: 45 m 55 m 45 m

5m 1m Daniel bought a new pool table. He wants to cover the border with wood. What length is does John need to buy? 5 m 1 m +

What is the perimeter of this triangle? 4.5 cm cm

What is the Perimeter of this field? 15 m 20 m 70 m 45 m 67 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 cm 7 cm 4 cm 10 cm

Which object has the biggest Perimeter? 9 cm 12 cm cm 7 cm 10 cm cm