Discovering Perimeter

The video tutorial by Mr. Added explains how to calculate the perimeter of various shapes, starting with a practical example of fencing a pool. It covers the perimeter of rectangles, squares, and other polygons, providing shortcuts and examples for each. The tutorial emphasizes understanding the concept of perimeter as the total distance around a shape.

How much fencing is needed to enclose a pool area that is 12 feet by 20 feet?

• 64 feet

• 80 feet

• 44 feet

• 32 feet

What is the perimeter of a room that is 10 feet wide and 12 feet long?

• 44 feet

• 22 feet

• 32 feet

• 24 feet

If one side of a square is 8 feet, what is the perimeter of the square?

• 40 feet

• 32 feet

• 24 feet

• 16 feet

If a square has a side length of 5 inches, what is its perimeter?

• 20 inches

• 30 inches

• 15 inches

• 25 inches

How do you calculate the perimeter of a triangle with sides measuring 4 inches, 5 inches, and 5 inches?

• 18 inches

• 12 inches

• 14 inches

• 16 inches

What is the perimeter of a pentagon where each side is 3 inches long?

• 12 inches

• 21 inches

• 15 inches

• 18 inches

For a six-sided shape with two sides of 2 inches, two sides of 3 inches, and two sides of 4 inches, what is the perimeter?

• 22 inches

• 20 inches

• 18 inches

• 16 inches