Area and Perimeter in the Coordinate Plane

Find the perimeter of the figure to the right.  Round to the nearest tenth.

• 20.8 units

• 116 units

• 11.5 units

• 19.8 units

What is the perimeter of the shape?

• 20 units

• 12 units squared

• 22 units

• 32 units squared

^_perimeter?

• 30 units

• 32 units

• 24 units

• 36 units

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

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

Two of the vertices of rectangle ABCD are A(-2, -2) and C(5, 6). What is the perimeter of rectangle ABCD?

• 56

• 30

• 15

• 22

Find the area of the parallelogram.

• 12 units²

• 10 units²

• 13 units²

• 6 units

What is the area of the triangle?

• 60 square units

• 90 square units

• 45 square units

• 30 square units

What does perimeter mean?

• the amount of space inside a shape

• the distance around the shape

• the amount of space inside a shape divided by two

• half the distance around a shape