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A rectangle has area 36 m^2.Express the perimeter of the rectangle as a function of the length (L) of one of i?

A rectangle has area 36 m^2.Express the perimeter of the rectangle as a function of the length (L) of one of i? A rectangle has area 36 m2.
(a) Express the perimeter of the rectangle as a function of the length (L) of one of its sides.
b-State its domain

thnx sooo much xxxx

Submitted: 1379 days ago
Sita M
 

Answers:

 
Submitted: 1379 days ago

The area = 36 m^2

Therefore the length = Sqrt of 36m
= 6m.

The Perimeter = 6m * 4 = 24m

Answer
1/3

Jeebus ur Christ â„¢(AM, Lvl 3)
 
 
Submitted: 1379 days ago

Area=36
i.e l*b=36
b=36/l

perimeter(P)=2(l+b)
P=2(l+36/l)..............as written above
P=2(l^2+36)/l....l cannot b equal to zero thats the domain

Answer
2/3

noor
 
 
Submitted: 1379 days ago

Lw=36
w=36/L
P=72/L+2L=(2L^2+72)/L=2(L^2+36)/L
domain is L>0
God bless you.

Answer
3/3

nozar nazari
 
 
 
 

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