Unit 5: Geometry Review

Match the following term to its definition.

• The amount of space the shape takes up in three dimensions: length, width, height.

• Volume

• The total area of each face of a three-dimensional figure.

• Surface Area

• The number of square units used to fill a two-dimensional figure.

• Area

Mitch drew this quadrilateral. What is the area of the quadrilateral?

• 8

• 16

• 32

• 64

• 
• 
• 
• 

A polygon is graphed on the coordinate grid. The polygon can be decomposed into two triangles to determine the area of the polygon.

Part A: Which decomposition of two triangles represents the area of the polygon?

• The area of triangle GHL plus the area of triangle HIJ

• The area of triangle GHK plus the area of triangle HIK

• The area of triangle GJK plus the area of triangle ILK

• The area of triangle GHK plus the area of triangle ILK

A polygon is graphed on the coordinate grid. The polygon can be decomposed into two triangles to determine the area of the polygon.

Part B: What is the area, in square units, of the polygon?

• 10

• 11

• 12

• 13