Solve Equations Perimeter of a Figure

Rectangle A is 3 times longer than rectangle B and twice as wide. If the perimeter of A is 50cm and the perimeter of B is 20cm, find the length and width of A.

• 15 and 20

• 5 and 15

• 15 and 10

• 5 and 10

The perimeter of a rectangle is 44. The length is 4 more than the width.
Find the dimensions of the figure

• 8,12

• 14,18

• 9,13

• 2,6

The perimeter of this rectangle is 24. Which equation represents the perimeter?

• 3x + 3 = 24

• 4x + 3 = 24

• 4x + 6 = 24

• 6x + 6 = 24

What is x if the perimeter of the figure shown below is 173?     

• 26

• 38

• 19

• 27

The length of a rectangle is 6 meters more than twice the width.  The perimeter is 72 square meters.  Find the length and width.

• Length = 36, Width = 15

• Length = 50, Width = 22

• Length = 26, Width = 10

• Length = 22, Width = 8

Which equations could be used to find the perimeter of a rectangle?

• P = 2 (L + W)

• P = πr^2

• P = 2L + 2W

• P = 4 (L * W)

A building in the shape of a rectangle has a perimeter of 698 meters. The building is 100 meters wide. What is the length of the building?

• 175 meters

• 598 meters

• 498 meters

• 249 meters

A square piece of plastic measures 19 yards long. What is the perimeter of the plastic?

• 76 yards

• 32 yards

• 38 yards

• 84 yards