Cam128sea Cam128sea
  • 20-09-2020
  • Mathematics
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Write the perimeter of the floor plan shown as an algebraic expression in x

Write the perimeter of the floor plan shown as an algebraic expression in x class=

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ishanisooraj ishanisooraj
  • 20-09-2020

From the figure, the perimeter is

P = 11 + (x-2) + (11-3) + [(x-2) - (x-11)] + (x-11)

  =  11 + x - 2 + 8 + 9 + x - 11

  = 2x + 15

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