Area and Perimeter of Polynomials

What is the Area

• 2x² - 3x - 18 inches²

• 2x² + 3x + 18 inches²

• 2x² + 9x - 18 inches²

• 2x² - 9x - 18 inches²

The perimeter of the triangle is 10x+20. Find the length of the missing side.

• 6x+10

• 15x+30

• 5x+10

• 5x-10

Find the perimeter of a rectangle with length (x-5) and width (3x+1).

• 8x-8

• 4x-4

• 8x+8

• 4x+12

What is the area of a rectangle if the length is (8x+3) and the width is (7x−2)?

• 56x^2 - 37x - 6

• 15x^2 + 1

• 56x^2 - 6

• 56x^2 + 5x - 6

What is the area of a square if the sides are (2x+9)  ?

• 4x^2 + 36x + 81

• 4x^2 + 81

• 4x^2 + 22x + 18

• 8x + 36

Find the perimeter of the triangle

• 4x+64

• 4x^2+64

• 3x+50

• 3x^2+50

Choose the correct answer below.

What is the Perimeter?

• 3x - 3 inches

• 6x - 6 inches

• 3x - 6 inches

• 6x - 3 inches

What is the Area?

Choose the correct answer below.