Respuesta :

novainmars

Step-by-step explanation:

the formulae to find the perimeter of a rectangle is p = 2(l+w)

where

p= perimeter

L = length

W = width

just add the length and width {given in the question} , and multiply them by 2

answer: = 2(11+4)

= 2 × 15

= 30 m

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