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VictoriaF VictoriaF
  • 29-08-2015
  • Mathematics
Answered

The length of a rectangle is one meter more than 4 times its width. Find the dimensions if the perimeter is 52 meters

Verified Answer :

konrad509
konrad509 konrad509
  • 29-08-2015

\(l=4w+1\\ 2l+2w=52\\\\ 2(4w+1)+2w=52\\ 8w+2+2w=52\\ 10w=50\\ w=5\\\\ l=4\cdot5+1\\ l=21\)

5 m and 21 m

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