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The area of the four walls of a room having length 6 m, breadth 4 m and height 4 m, is: |
50 m2 60 m2 40 m2 80 m2 |
80 m2 |
We know that, Area of four wall = 2 (l + b) × h Length = 6 m Breadth = 4 m Height = 4 m. Area of four walls = 2 (6 + 4) × 4 = 80 m2 |
