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A room is 6m long,5m wide and 3m high.If the total area of t

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A room is 6m long,5m wide and 3m high.If the total area of the door and windows is 4平方米,
find the total area of the walls inside the room?
A room is 6m long,5m wide and 3m high.If the total area of t
sorry,I forgot the ceiling
再问: ×2 ×3 是什么意思
再答: 指底面周长再乘高得四壁面积,应再加屋顶
再问: 周长和面积有什么关系啊
再答: 周长乘高即四面的长或宽分别乘高之和 算屋顶92,不算62