Area and Perimeter of Shapes in the Coordinate Plane

Calculate the area of the right triangle. Figure is not drawn to scale.

The coordinate plane can be used to model Tanisha's pool. Each unit represents one foot. The vertices of Tanisha's pool are (-8,6), (6,6), (-8,-6), (6,-6). What is the perimeter of Tanisha's pool?

• 52 feet

• 26 feet

• 12 feet

• 78 feet

Determine the area, in square units, of the polygon shown below on the coordinate plane.

• 14 square units

• 17 square units

• 18 square units

• 22 square units

What is the area of the figure?

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

• 12

• about 13.2

• 21

• about 12.6

What is the perimeter of rectangle ABCD shown in the coordinate plane? ____ units

What is the area of the figure? 

• 11 square units

• 15 square units

• 25 square units

• 30 square units

What is the perimeter of a rectangle with corners at (2,2), (2,-4), (-5,-4), and (-5,2).

• 13 units

• 26 units

• 42 units

• 10 units

What is the area of the trapezoid graphed?

• 168 square units

• 192 square units

• 336 square units

• 384 square units

What is the area of the shape?

• 35 units squared

• 24 units squared

• not enough information

• 22 units squared