Geometry Cluster STAAR Review

The perimeter of a rectangular rug is 2.4 meters. The length of the rug is 0.8 meter. What is the width in meters of the rug?

• 0.4 m

• 0.8 m

• 3 m

• 1.6 m

A student built a rectangular prism using cubes that each had a volume of 1 cubic inch. The volume of the rectangular prism was 96 cubic inches. The height of the rectangular prism was 6 inches. Which model could represent the base of this rectangular prism?

• Model A

• Model B

• Model C

• Model D

Edgar built a deck in his backyard with a section in the shape of a rectangle and a section in the shape of a square. The model shows the dimensions of his deck in feet. What is the area in square feet of the deck Edgar built? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

The combined perimeter of the rectangle and triangle is 63 inches. The model shows the dimensions of the rectangle. What is the perimeter in inches of the triangle?

• 27 in.

• 45 in.

• 9 in.

• 21 in.

The length of one edge of a cube is 3 units. What is the volume of this cube in cubic units? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

Gabriel bought a dog crate shaped like a rectangular prism with the dimensions shown in the model. What is the area in square inches of the shaded floor of the dog crate?

• 864 square inches

• 1,080 square inches

• 720 square inches

• 1,296 square inches

Phoebe divided her rectangular vegetable garden into three sections, as shown in the drawing below. The potato section is a square with a side length of 7 meters. The carrot section is a square with a side length of 5 meters. What is the area, in square meters, of the corn section of Phoebe's garden?

• 10 square meters

• 14 square meters

• 84 square meters

• 35 square meters

A square has a perimeter of 20 centimeters and an area of 25 square centimeters. Use the ruler provided to measure the line segments below to the nearest centimeter. Which line segment could represent a side of this square?

• Line segment A

• Line segment B

• Line segment C

• Line segment D

This graphic organizer shows one way to classify triangles. Which type of triangles always belongs in the shaded section of the organizer?

• Scalene triangles

• Right triangles

• Isosceles triangles

• Equilateral triangles

In the Venn diagram shown, Set A contains shapes with one given characteristic and Set B contains shapes with another characteristic. Which shape most likely belongs in the intersection of Set A and Set B?

• A

• B

• C

• D