SOLUTION: The length of a rectangle is twice the width. The area is 38 square inches. a. Perimeter is = √48 b. You cannot calculate the perimeter with the given information. c. Pe

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Question 911671: The length of a rectangle is twice the width. The area is 38 square inches.
a. Perimeter is = √48
b. You cannot calculate the perimeter with the given information.
c. Perimeter is ≈ 6.93 inches
d. Perimeter is ≈ 29.4 inches
Found 2 solutions by ewatrrr, MathLover1:
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 

Hi,

     .

A = Lw

(2w)w - 38in^2

2w^2 = 38

w^2 = 19

w = √19   

L = 2√19

P = 6√19    

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!
 The length  of a rectangle is twice the width . 



 ...eq.1



The area is . 





find the perimeter :







 and  =>  





 ..plug in 



 



  



 



 



 



 



then   =>   =>  





so, 

















so, option . Perimeter is ≈  is closest one 

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