Geometry Final Exam Study Guide

Geometry Final Exam Study Guide

May 2021

Multiple Choice

a measure that describes a characteristic of a sample.

• Parameter

• Statistic

• equation

Multiple Choice

a measure that describes a characteristics of population.

• Parameter

• Statistic

Fill in the Blank

What is the average of the absolute values of the differences between the mean and each value in the data set.

Fill in the Blank

What shows how the data deviate from the mean.

Fill in the Blank

A _______ is the locus or set of all points a plane equidistant from a given point called the _____ of the circle.

Fill in the Blank

A _____ is a segment with endpoints at the center and on the circle.

Fill in the Blank

A ______ is a segment with end points on a circle.

Fill in the Blank

A _____ of a circle is a chord that passes through the center and made up of collinear radii.

Open Ended

Percent of change

Percentage Change is the ratio of the change in an amount to the original amount expressed as a percent.

If the new number is greater than the original number, the percent of change is a percent of increase.

If the new number is less than the original number , the percent of change is percent of decrease.

Multiple Choice

Calculate the percent of change and determine if the change increased or decreased.

Isaiah's toy car traveled 450 cm the first time he rolled it and 675 cm on his second try.

• 50%,increase

• 225% ,increase

• 30%,decrease

Fill in the Blank

The average cost of a gallon of gasoline increased to $2.99 per gallon from $2.85. Find the percent change.

Multiple Choice

What is the formula to find the volume of a cylinder?

• V=Bh

• V=Pl

• V=x+y

Multiple Choice

Find the volume of a cylinder with a radius of 3 centimeters and a height of 8 centimeters. Round to the nearest tenth.

• 1.88

• 75.35

• 148.25

• 226.08

Multiple Choice

What is the volume formula for a prism?

• V=PL

• V=Bh

• V=LWH

Multiple Select

 $B=\frac{1}{2}bh$  First you must find B by using formula to the left then go back to volume formula to find volume.

Remember to count the sides of the base

• true

• false

Open Ended

 $SurfaceArea=4\pi r^2$   $volume=\frac{4}{3}\pi r^3$  Surface Area and Volume of SPHERE

Open Ended

I will send you examples of the geometric model problems and circle and circumference.