Practice Exercises: Perimeter & Area

Perimeter & Area

Directions: Read each question below. Click once in an ANSWER BOX and type in your answer; then click ENTER. Your answers should be given as whole numbers greater than zero. After you click ENTER, a message will appear in the RESULTS BOX to indicate whether your answer is correct or incorrect. To start over, click CLEAR.

1. Find the perimeter of a triangle with sides measuring 6 centimeters, 8 centimeters and 9 centimeters. 
ANSWER BOX:  P =  cm  

RESULTS BOX: 

2. A rectangle has a length of 9 inches and a width of 4 inches. Find the perimeter. 
ANSWER BOX:  P =  in  

RESULTS BOX: 

3. Find the perimeter of a regular octagon, with each side measuring 7 meters. 
ANSWER BOX:  P =  m  

RESULTS BOX: 

4. Find the area of a square with each side measuring 5 inches. 
ANSWER BOX:  A =  in2  

RESULTS BOX: 

5. A rectangular yard has a length of 16 meters and a width of 3 meters. Find the area. 
ANSWER BOX:  A =  m2  

RESULTS BOX: 

6. A rectangle has an area of 56 square feet and a width of 4 feet. What is the length? 
ANSWER BOX:  L =  ft  

RESULTS BOX: 

7. Find the area of a parallelogram with a base of 9 centimeters and a height of 5 centimeters. 
ANSWER BOX:  A =  cm2  

RESULTS BOX: 

8. The area of a parallelogram is 24 square inches and the base is 4 inches. Find the height. 
ANSWER BOX:  h =  in  

RESULTS BOX: 

9. Find the area of a triangle with a base of 7 meters and a height of 4 meters. 
ANSWER BOX:  A =  m2  

RESULTS BOX: 

10. Find the area of a trapezoid with bases of 9 inches and 13 inches, and a height of 4 inches. 
ANSWER BOX:  A =  in2  

RESULTS BOX: