Pretest

Question 1

How can you decompose the composite figure to determine its area?

Revolt · Accepted Answer

as a trapezoid, a rectangle, and two squares

Question 2

The figure shows two rectangles. Which expression represents the area of the shaded region?

Revolt · Accepted Answer

34 x squared

Question 3

How can you decompose the composite figure to determine its area?

Revolt · Accepted Answer

as a square and four semicircles

Question 4

How can you decompose the composite figure to determine its area?

Revolt · Accepted Answer

as a semicircle, a trapezoid, and two rectangles

Question 5

What is the area of the shaded portion of the circle?

Revolt · Accepted Answer

16 pi minus 32 times square inch

Question 6

What is the area of the composite figure?

Revolt · Accepted Answer

6 pi plus 10 times square meter

Question 7

Which represents the area of the shaded region?

Revolt · Accepted Answer

area of the circle negative area of the triangle plus area of the square

Question 8

Recall that in a 45 degrees - 45° - 90 degrees triangle, if the legs each measure x units, then the hypotenuse measures x square root of 2 units.

Revolt · Accepted Answer

72 pi minus 144 times square millimeter

Question 9

What is the area of the composite figure?

Revolt · Accepted Answer

6 pi plus 16 times square centimeter

Question 10

What is the area of the composite figure?

Revolt · Accepted Answer

100 square centimeter

Pretest Answers