SOLUTION: The perimeter a rectangle is 80 inches. If the width is 18 inches . What is the area of the rectangle? A) 22 B) 324 C)396 D) 6400

Question 1142830: The perimeter a rectangle is 80 inches. If the width is 18 inches . What is the area of the rectangle?
A) 22
B) 324
C)396
D) 6400
Found 2 solutions by rothauserc, nofear:
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
let l be the length of the rectangle
:
2l +2(18) = 80
:
2l = 44
:
l = 22
:
Area of rectangle = 22 * 18 = 396
:
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Answer is C)396
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:

Answer by nofear(2) (Show Source): You can put this solution on YOUR website!
18x(40-18)=396
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