Practice Test

Question 1

1. Find the area of the sector by multiplying the area of the circle by the ratio of the _________________________ to 360. 2. Subtract the area of the triangle from the area of the sector.

Revolt · Accepted Answer

measure of the central angle

Question 2

To solve the problem using these steps, what are the dimensions of the rectangle she should draw? Open image in full-screen view

Revolt · Accepted Answer

3 units by 4 units

Question 3

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

Revolt · Accepted Answer

as a semicircle, a hexagon, and a rectangle

Question 4

What is the length of the apothem, rounded to the nearest inch? Recall that in a regular hexagon, the length of the radius is equal to the length of each side of the hexagon.

Revolt · Accepted Answer

9 in.

Question 5

Which statements about the octagon are true? Choose two correct answers.

Revolt · Accepted Answer

The length of segment XY can be found by solving for A in 20 squared minus 7 point 6 5 squared is equal to A squared .; The measure of the central angle, angle ZXW , is 45 degrees .

Question 6

What is the area of triangle RST ?

Revolt · Accepted Answer

9 square units

Question 7

The more people living in an area, the more likely it is that public buses will be used. City A has a population of 51 comma 242 and covers an area of 89 point 2 2 mi squared City B has a population of 50 comma 178 and covers an area of 8 point 1 2 mi squared Which statement about use of public buses in the cities is most likely true?

Revolt · Accepted Answer

The residents of City B are more likely to use public buses because their city has a greater population density.

Question 8

A county in North Carolina spans 532 square miles. The population density of deer in the county is 11 deer per square mile. How many deer live in the county? Round to the nearest whole number, if necessary.

Revolt · Accepted Answer

5,852 deer

Practice Test Answers

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