Area/Perimeter

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

What is the area for the given rectangle:

• 6x³ - 9x² + 10x - 15
• 6x² + 1x - 15
• 6x² + 4x + 4
• 6x³ + 1x² - 15x

A square has a side length of x + 4. What is the area of the square?

• x² + 16
• x² + 8x + 16
• 4x + 16
• x² - 8x + 16

A pool has a length of x - 5 and a width of x + 3. What is the area of the pool?

• x² - 2x - 15
• x² - 8x + 15
• x² + 2x - 15
• x² + 8x + 15

What is the perimeter of the rectangle?

• x²+8x-5

• 2x²+16x-10

• 2x²+10x-8

• 6x-2

What is the perimeter of the triangle shown?

• 9r²+r-5
• 9r⁴+r²-4
• 9r²-r+4
• 9r²+r-4

• A

• B

• C

• D

Find the perimeter of the triangle