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Find the inner surface area of all walls of a rectangular room with length 7 m breadth 5 m and height 3.5 m -
5Q:
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$$84 m^2 $$true
- 2$$168 m^2 $$false
- 3$$126 m^2 $$false
- 4$$42 m^2 $$false
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