Area and Perimeter on the Coordinated Plane

What is the perimeter (in units) of the triangle formed by the points (-3,1), (-3,5), and (4,1)?

• 65

• 8.06

• 14

• 19.06

What is the area (in square units) of the triangle formed by the points (-3,1), (-3,5), and (4,1)?

• 19.06

• 14

• 28

• 8.06

What is the perimeter of the rectangle? (Round to the nearest tenth)

• 18

• about 23.6

• about 25.1

• about 21.6

What is the perimeter of the triangle? (Round to the nearest tenth)

• 12

• about 13.2

• 21

• about 12.6

What is the area of the triangle?

• 60 square units

• 90 square units

• 45 square units

• 30 square units

Find the area of the parallelogram.

• 12 units²

• 10 units²

• 13 units²

• 6 units

On a map, John’s school is located at (4, -5), the McDonald’s is located at (4, 3), the mall is located at (2, -5) and his home is situated at (2,3). What is the area between the four locations?

• 8 square units

• 10 square units 

• 16 square units

• 20 square units

• 45

• 90

What is the area of the triangle below?

• 2 square units

• 2.5 square units

• 3 square units

• 3.5 square units

What is the area of this figure?

• 7 units²

• 15 units²

• 7 1/2 units²

• 15 1/2 units²