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1186

Q:

Find the inner surface area of all walls of a rectangular room with length 7 m breadth 5 m and height 3.5 m -  

  • 1
    $$84 m^2 $$
  • 2
    $$168 m^2 $$
  • 3
    $$126 m^2 $$
  • 4
    $$42 m^2 $$
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  • Workspace

Answer : 1. "$$84 m^2 $$"

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