2D Geometry Test Review

The distance across a circle through its center is called the _____.

• diameter

• radius

• π

• center

Mrs. Wilson placed the welcome mat shown below on her front door step. What is the area of her welcome mat in square feet?

• A = 30.15

• A = 25.12

• A = 56.12

• A = 16.5

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?

• 3 m 

• 9.42 m

• 12 m

• 18.84 m

Solve for x.

• 5

• 12

• -7

• -6

What is the sum of the angles inside a triangle?

• 90

• 180

• 360

What is an example of a pair of complementary angles?

• 13° and 45°

• 10° and 170°

• 81° and 9°

• 90° and 3°

Solve for x

• 20

• 25

• 120

• 180

The diagram shows the spot on a basketball court called the “key”. What is the area of the key? Use 3.14 for ∏ .

• 284.52 ft2

• 228 ft2

• 317 ft2

• 116.71 ft2

• A
• B
• C
• D

• A
• B
• C
• D