SOLUTION: A rectangle lenth (2x+1) cm and its breadtg is (2x-1) cm ,its perimetre is 60 m .find the value of x

Question 940104: A rectangle lenth (2x+1) cm and its breadtg is (2x-1) cm ,its perimetre is 60 m .find the value of x
Found 2 solutions by krutarthas, MathLover1:
Answer by krutarthas(22) (Show Source): You can put this solution on YOUR website!
A rectangle lenth (2x+1) cm and its breadtg is (2x-1) cm ,
its perimetre is 60 m =60x100=6000 cm
perimetre = 2(length + breadth)
⇒6000=2(2x+1 +2x-1)
⇒6000=2(4x+1-1)
⇒6000=2(4x)
⇒8x=6000
⇒x=6000/8= 750 cm
Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!

A rectangle:
...convert to meters:
,....................

find: the value of

check the perimeter:

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