MathStories.comTM
Copyright © 1999 -2005 MathStories.com, Inc, 1426 Pine Grove Way, San Jose, California 95129 . All Rights Reserved.

Sheet # 831


1. Suppose has an area of 1 square unit. Find the area of the rectangle.


A. 6 square units

B. 9 square units

C. 15 square units

D. 12 square units


2. Let equal 1 square unit of area. Find the area of the given figure.


A. 7 square units

B. 9 square units

C. 6 square units

D. 10 square units


3. The area of is equal to 1 square unit. What will the area of a right triangle be?


A. 4 square units

B. 5 square units

C. 6 square units

D. 7 square units


4. Using the unit 1 square for , find the area of the right triangle.


A. 4 square units

B. 3 ½ square units

C. 3 square units

D. 4 ½ square units


5
. The unit 1 square is equal to . Find the area of the polygon.


A. 9 square units

B. 9 ½ square units

C. 10 square units

D. 10 ½ square units


6. Find the area for the given polygon. is equal to 1 square unit.


A. 6 square units

B. 6 ½ square units

C. 7 ½ square units

D. 8 ½ square units


7. If the shaded triangle equals 6 square units, what is the area of the given square?


A. 32 square units

B. 42 square units

C. 48 square units

D. 36 square units


8. You are given a scale drawing representing a floor plan for a study area for your bedroom. The scale drawing is drawn so that 2cm = 1 meter. If the total area is 25 square cm, what will the actual area be when using the formula?

A. 25 meters

B. 25 square meters

C. 50 square meters

D. 50 meters


9. You are constructing a fence around the given area. What is the perimeter for this area?


A. 80 feet

B. 90 feet

C. 85 feet

D. 95 feet


10. Find the perimeter of the given figure. The side of each square unit is equal to 10 cm.


A. 140 cm

B. 130 cm

C. 240 cm

D. 230 cm


11. You have planted a vegetable garden. Rabbits are eating your lettuce. Therefore, you will construct a fence around the perimeter of the lettuce patch. What is the perimeter of the lettuce patch? One side of each of the square units equals 4 feet.


A. 128 feet

B. 175 feet

C. 105 feet

D. 104 feet


12. What three vegetables in question eleven cover 50% of the garden area?

A. corn, peppers, tomatoes

B. peppers, tomatoes, lettuce

C. carrots, peppers, tomatoes

D. carrots, tomatoes, corn



13. What area of the triangle is shaded?





1 square unit =

½ square unit =

A. 9 square units

B. 16 square units

C. 8 square units

D. 10 square units


14. What is the area of this figure?




A. 21 square units

B. 22 square units

C. 23 square units

D. 24 square units