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Express the area A of a rectangle as a function of the length x if the length of the rectangle is twice its width.

Express the area A of a rectangle as a function of the length x if the length of the rectangle is twice its width.
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5 votes
Express the area A of a rectangle as a function of the length x if the length of the rectangle is twice its width.

User Darriel
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2 Answers

5 votes
The function is 2/3 and 4/28
User Dangarfield
by
8.4k points
3 votes
A = L x W
L = x
L = 2 W
W = L/2 = x/2
A = x * x / 2
A = x² / 2
Answer:
The area of a rectangle is x²/2.
User Engkus Kusnadi
by
7.7k points
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