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dinora2
dinora2 dinora2
  • 28-02-2016
  • Mathematics
Answered

the perimeter of the unknown length

the perimeter of the unknown length class=

Verified Answer :

michelle77789
michelle77789 michelle77789
  • 28-02-2016

perimeter is equalt to 2l+2w where l is the length and w is the width
or l+l+w+w 
so if the perimeter is 14 feet
and the length is 4 feet
14= 4+4+r+r
14= 8+ 2r 
6=2r
r=3 
the length of one side is 3 feet

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