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### Theory

 1 Introduction to perimeter 2 Perimeter of a rectangle 3 Perimeter of a square 4 Perimeter of a triangle 5 Perimeter of regular shapes

### Exercises

 1 Choose a formula for the given figure Difficulty: easy 1 2 Determine the perimeter of the rectangle Difficulty: easy 1 3 Find the perimeter of the square Difficulty: easy 1 4 Calculate the perimeter of the triangle Difficulty: easy 1 5 Say true or false Difficulty: easy 1 6 Determine the length Difficulty: medium 2 7 Find the breadth Difficulty: medium 2 8 Choose the correct answer Difficulty: medium 2 9 Calculate the side length of the equilateral triangle Difficulty: medium 2 10 Find the side length of the regular shape Difficulty: medium 2 11 Find the perimeter Difficulty: medium 2 12 Find the perimeter and the distance covered Difficulty: hard 4 13 Find the side and cost of fencing Difficulty: hard 4 14 Determine the perimeter and cost of fencing the triangular plot Difficulty: hard 4 15 Calculate the perimeter of the given figure Difficulty: hard 3

### Tests

 1 Training test Difficulty: easy 4 2 Training test Difficulty: medium 5 3 Training test Difficulty: medium 10

### Teacher manual

 1 Methodical recommendation