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m9araLulucnaz
m9araLulucnaz m9araLulucnaz
  • 06-09-2016
  • Mathematics
Answered

the length of a rentanlge is twice its width the perimeter of the retanagle is 126 ft

Verified Answer :

Kunchan
Kunchan Kunchan
  • 09-09-2016

Length, l = 2 width,w
l = 2w

perimeter = 2l + 2w
   126       = 22w + 2w
126          = 4w + 2w
126          = 6w
w             = 126 / 6
w             = 21 ft

l               = 21*2
l               = 42 ft

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