Perimeter and Algebra

The distance around an object is called the 

• area

• perimeter

Perimeter= 42 inches. Side lengths are 12in, 7in, 21in. What is the length of the missing length? 

• 3 inches

• 2 inches

• 4 inches

• 1 inch

What is the perimeter of the figure?

• 6x + 11

• 4x + 2x + 8 + 3

• 12x + 22

• 8x + 24

What is the perimeter of the figure?

• 5x + 4

• 10x + 8

• 5x - 8

• 10x - 8

Find the perimeter of the shape:

• x + 5 + 7

• 3x + 2

• 3x + 12

• x + 12

Find the perimeter:

• 6w + 8

• 3w + 4

• 7w

• 3w + 4

What is the perimeter of this figure?

• 33b + 24

• 21b + 24

• 3b - 8

• 33b - 8

What is the perimeter of this figure?

• 10x + 7

• 5x + 7

• 10x + 6

• 10x + 14

What is the perimeter of the figure?

• 10x + 12

• 12x + 12

• 5x + 6

• 3x + 6

What is the perimeter of this shape?

• 5x + 10

• 5x + 2

• x + 10

• 5x - 2