SOLUTION: my Question is: A rectangular computer screen measures 28 centimeters by 21 centimeters. What is the perimeter Of the screen?

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Question 337967: my Question is: A rectangular computer screen measures 28 centimeters by 21 centimeters. What is the perimeter Of the screen?
Answer by katealdridge(100) About Me  (Show Source):
You can put this solution on YOUR website!
Perimeter of a rectangle is the length of each of the four sides added together. So the perimeter of the computer screen is 28+28+21+21 = 98cm.