Exploring Perimeter Calculations for Shapes

What are the two main topics covered in Unit 4?

• Algebra and Geometry

• Volume and Surface Area

• Perimeter and Area

• Angles and Triangles

Which shapes' perimeters are discussed in the video?

• Triangles, Circles, and Squares

• Squares, Rectangles, and Parallelograms

• Parallelograms, Triangles, and Circles

• Rectangles, Circles, and Triangles

What is the formula for the perimeter of a square?

• Side length squared

• 2 times the base plus 2 times the height

• 4 times the side length

• 2 times the length plus 2 times the width

What is the formula for the perimeter of a rectangle?

• 2 times the base plus 2 times the height

• 2 times the length plus 2 times the width

• 4 times the side length

• Length times width

What is the common mistake when calculating the perimeter of a parallelogram?

• Using the base instead of the height

• Using the slant height instead of the straight height

• Using the width instead of the length

• Using the diagonal instead of the side length

If one side of a square is 8 cm, what is its perimeter?

• 24 cm

• 32 cm

• 40 cm

• 16 cm

What is another way to calculate the perimeter of a square with side length 8 cm?

• 8 + 8 + 8 + 8

• 8 * 8

• 8 * 4

• 8 + 8

For a rectangle with length 6 cm and width 10 cm, what is its perimeter?

• 16 cm

• 26 cm

• 32 cm

• 36 cm

What is the perimeter of a parallelogram with base 16 cm and slant height 10 cm?

• 62 cm

• 52 cm

• 42 cm

• 72 cm

Which of the following is a correct method to calculate the perimeter of a parallelogram?

• 16 * 2 + 10 * 2

• 16 + 10

• 16 * 10

• 16 + 10 + 16 + 10