MATH 81: PRE-ALGEBRA Rev: Fall 2009 Name: Hour: Score: / 12 HW Quiz on Geometry v.1 Instructions: You have 15 minutes to complete this quiz. You may use a calculator, ruler, and list of geometry formulas, but may not talk or share materials with a classmate. When a calculation takes several steps, SHOW AT LEAST ONE of the steps in your solution, and circle your answers if your work gets cluttered. 1. Answer each of the following questions, and round to the nearest hundredth when necessary.

a) What is the area covered by a circular rug that is 5 feet wide?

b) Calculate the perimeter of the following triangle. Measure using centimeters.

c) Calculate the area of the triangle below. Measure using centimeters.

d) A person wants to put a wallpaper border around a rectangular room. The room measures 16 feet by 9 feet. How much border does the person need?

2. What types of units are used to measure area? 3. What does “perimeter” describe about a shape?

MATH 81: PRE-ALGEBRA Rev: Fall 2009 Name: Hour: Score: / 12 HW Quiz on Geometry v.2 Instructions: You have 15 minutes to complete this quiz. You may use a calculator, ruler, and list of geometry formulas, but may not talk or share materials with a classmate. When a calculation takes several steps, SHOW AT LEAST ONE of the steps in your solution, and circle your answers if your work gets cluttered. 1. Answer each of the following questions, and round to the nearest hundredth when necessary.

a) Calculate the area of the triangle below. Measure using centimeters.

b) Calculate the perimeter/circumference of the following circle. Measure using centimeters.

c) A person wants to put a wallpaper border around a rectangular room. The room measures 16 feet by 9 feet. How much border does the person need?

d) What is the space covered by a rectangular painting that is 3 feet tall and 4.5 feet wide?

2. What does “perimeter” describe about a shape? 3. What types of units are used to measure area?