Surface Area on the Coordinate Plane

What is the area?

• 24 units²

• 12 units²

• 10 units²

• 30 units²

The vertices of the giraffe exhibit at a Zoo are E(0,90), F(60, 90), G (100,30), and H (0,20). The coordinates are measured in feet. What is the area of the exhibit?

• 72 feet²

• 48 feet²

• 4800 feet²

• 7200 feet²

• 9600 feet²

What is the area of the figure plotted on the coordinate grid?

• 20 units2

• 14 units2

• 10 units2

• 15 units2

The area of a triangle with vertices A (3, 0), B (7, 0) and C (8, 4) is 

• 14 
•  28 
•  8
•  6

Plot your points on your graph paper and find the area of triangle ABC?

• 10 units

• 10 units²

• 5 units

• 5 units²

What is the area of the shape shown?

• 20

• 12

• 15

• 16

Calculate the area of this right triangle

• 4

• 3

• 12

• 6

Consider the polygon.

What is the approximate area of the polygon?

The vertices of the giraffe exhibit at a Zoo are E(0,90), F(60, 90), G (100,30), and H (0,20). The coordinates are measured in feet. What is the area of the exhibit?

• 72 feet²

• 4800 feet²

• 7200 feet²

• 9600 feet²