SOLUTION: the area of rectangle is 45 square inches. One demension is 5 inches. What is the perumeter.

Question 216380: the area of rectangle is 45 square inches. One demension is 5 inches. What is the perumeter.
Found 2 solutions by rfer, drj:
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
l=A/w
45/5=9
P=2w+2l
2*5+2*9=28 in

Answer by drj(1380) (Show Source): You can put this solution on YOUR website!
The area of rectangle is 45 square inches. One dimension is 5 inches. What is the perimeter.

Step 1. Let where is the width and is the length.

Step 2. Given inches, then inches.

Step 3. Perimeter P means adding up all four sides or inches

Step 4. ANSWER: The perimeter is 28 inches.

I hope the above steps and explanation were helpful.

For Step-By-Step videos on Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonmetry please visit http://www.FreedomUniversity.TV/courses/Trignometry.

Also, good luck in your studies and contact me at john@e-liteworks.com for your future math needs.

Respectfully,
Dr J
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