Perimeter and Area Expressions

Find the area of the rectangle.

• 8x + 12

• 4x + 6

• 3x² + 6x

• 3x² + 6 

Find the area of the rectangle.

• 20x + 5

• 20x + 4

• 5x + 5

• 10x + 10

Which expression shows how to find the perimeter of the rectangle?

• lw

• 2(lw)

• 2l + 2w

• l + w

What is the Perimeter?

• 3x - 3 inches

• 6x - 6 inches

• 3x - 6 inches

• 6x - 3 inches

What is the Area?

A rectangle has width (2x + 3) and length (2x - 4).  What is the perimeter of the rectangle?

• 4x - 12

• 4x - 1

• 8x - 2

• 4x² - 2x - 12

Write a simplified expression to represent the perimeter of the shape.

• 20x - 8

• 10x - 4

• 25x - 4

• 5x + 5x - 4

Which TWO expression(s) can be used to find the perimeter. (Select two answers!)

• x + x + x + 5+ x + 5

• 4x + 10

• 4+ x + 5

• 14x

Which algebraic expression represents the area of the given rectangle>

• 4x+5

• 4x+20

• 20x

• 2x+18