Question

area of 4 walls = ? surface area room​

Answer 1

Answer:

area of 4 walls = 2 × ( length+ breadth) × high

Step-by-step explanation:

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Answer 2

Answer:

Answer: 120 m²

Step-by-step explanation:

Answer: 120 m²

Step-by-step explanation: Area of the 4 walls = Perimeter of the floor x height. Area of the 4 walls = 2(10 + 5) x 4. Area of the 4 walls = 30 x 4. Area of the 4 walls = 120 m²

Answer: The area of the 4 walls is 120 m²

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