Coordinate Plane Polygons

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 the rectangle?

• 12 units²

• 10 units²

• 5 units²

• 6 units²

What is the area of this figure?

• 7 units²

• 15 units²

• 7 1/2 units²

• 15 1/2 units²

What is the length of the longest side of the rectangle?

• 4 units

• 5 units

• 6 units

• 8 units

Which of the coordinates given could be the fourth point used to form a rectangle?

• (3, -6)

• (-3, -6)

• (-6, 3)

• (4, -6)

The area of the trapezoid is ______ square units.

The area of the parallelogram is ________ square units.

What is the area of the deck surrounding the pool?

• 66 square units

• 21 square units

• 24 square units

• 45 square units

Why isn't the area of the sidewalk 45 square units?

• 45 square units is the area of only the pool

• 45 square units is the perimeter of the pool and sidewalk together

• 45 square units is the perimeter of the pool

• 45 square units is the area of the pool and sidewalk together

3 corners of a rectangle are located at (2,2), (2,-4), and (-5,-4). What are the coordinates of the 4th corner?

• (-5,8)

• (5,-2)

• (-5,2)

• (2,-5)