Understanding Perimeter and Area Concepts

This video tutorial introduces the concepts of area and perimeter, explaining the difference between them. It demonstrates how to calculate the perimeter of a square using equal side lengths and a unit of measurement called 'palmo'. The tutorial also covers calculating the perimeter of an irregular triangle using centimeters. The video concludes with a brief pause before moving on to the topic of areas.

What does the area of a figure represent?

• The length of its sides

• The space occupied by its surface

• The number of vertices

• The color of the figure

What does the perimeter of a figure represent?

• The space inside the figure

• The number of sides

• The area of the figure

• The length of the line that limits the figure

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CCSS.4.MD.A.3

How do you determine the perimeter of a square?

• Multiply the length of one side by 4

• Add the lengths of all four sides

• Multiply the area by 2

• Divide the area by 4

Tags

CCSS.3.MD.D.8

What symbol is used to represent the perimeter in the formula?

• S

• P

• L

• A

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CCSS.4.MD.A.3

If one side of a square is 4 units long, what is its perimeter?

• 16 units

• 12 units

• 8 units

• 20 units

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CCSS.4.MD.A.3

What is the perimeter of a square with each side measuring 4 palms?

• 8 palms

• 20 palms

• 12 palms

• 16 palms

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CCSS.3.MD.D.8

How do you determine the perimeter of an irregular polygon?

• Divide the area by the number of sides

• Multiply the length of one side by the number of sides

• Add the lengths of all sides

• Multiply the area by 2

Tags

CCSS.3.MD.D.8

What is the perimeter of a triangle with sides measuring 4 cm, 7 cm, and 6 cm?

• 15 cm

• 18 cm

• 16 cm

• 17 cm

Which unit of measurement was used to determine the perimeter of the triangle in the example?

• Feet

• Centimeters

• Inches

• Meters

What will be discussed after the brief interval?

• Areas

• Circumferences

• Angles

• Volumes