dinora2
dinora2
28-02-2016
Mathematics
contestada
the perimeter of the unknown length
Respuesta :
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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