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Challenge Exercises:
Perimeter & Area
Unit 1 > Lesson 7 of 8

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. A piece of paper has a length of 16 inches and an area of 48 square inches. Find the width.
ANSWER BOX:  W = in

RESULTS BOX:


2. The perimeter of a square-shaped rug is 36 meters. Find the area.
ANSWER BOX:  A = m2

RESULTS BOX:


3. The area of a triangular-shaped garden is 72 square feet and the height is 24 feet. Find the base.
ANSWER BOX:  b = ft

RESULTS BOX:


4. The height of a parallelogram is 6 more units than the base. What is the area of the parallelogram if the base is 15 centimeters?
ANSWER BOX:  A = cm2

RESULTS BOX:


5. A dining room table has 8 sides of equal length. If one side measures 15 inches, what is the perimeter of the table?
ANSWER BOX:  P = in

RESULTS BOX:


6. A man has 30 feet of fence for a rectangular garden. What is the area of the largest garden he can build with whole-number dimensions?
ANSWER BOX:  A = ft2

RESULTS BOX:


7. A cardboard cut-out has 5 sides of equal length. If the perimeter is 65 centimeters, what is the length of one side?
ANSWER BOX:  s = cm

RESULTS BOX:


8. A chess board has an area of 49 square inches. Find the perimeter.
ANSWER BOX:  P = in

RESULTS BOX:


9. Room carpet costs $25 per square yard. If the area of a bedroom is 20 square yards, how much will the room carpet cost? (No decimal point)
ANSWER BOX: $

RESULTS BOX:


10. A mirrored plate has 6 sides of equal length. If the perimeter is 72 centimeters, what is the length of one side?
ANSWER BOX:  L = cm

RESULTS BOX:



Perimeter & Area Unit
Perimeter of Polygons
Area of Rectangles
Area of Parallelograms
Area of Triangles
Area of Trapezoids
Practice Exercises
Challenge Exercises
Solutions

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Perimeter and String
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