Perimeter and Area Expressions

Find the perimeter in simplest form:

• 6x + 11

• 6x² + 11

• 12x + 22

• 12x² + 22

Find the area of the rectangle.

• 3x + 7

• 3x + 6

• 18x + 6

• 18x + 1

Find the area of the rectangle.

• 2x - 2

• 6x - 5

• 6x -15

• 2x - 15

Which of the following is the AREA formula for a rectangle?

How do you find the PERIMETER of a rectangle?

• Multiply the sides together

• Add up the lengths of all the sides

• Add a bunch of random letters together

• Multiply the sides together, then remove two of them

Which of the following is the AREA formula for a triangle?

How do you find the PERIMETER of a triangle?

• Multiply the sides together

• Add up the lengths of all the sides

• Add a bunch of random letters together

• Multiply the sides together, then remove two of them

Using the formula for the area of a rectangle, solve for the area of the rectangle.

• 24 cm²

• 11 cm²

• 5 cm²

• 2.3 cm²

Find the perimeter of the following rectangle.

• 24 cm

• 11 cm

• 22 cm

• 10 cm

Using the formula for the area of a triangle, solve for the area of the triangle.

• 24 cm²

• 48 cm²

• 60 cm²

• 30 cm²