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Area of four walls of a room is ……………… A) 2h (l + b)B) 2 (l + b) C) 2 (l – b)D) 2 (a + b) |
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Answer» Correct option is (A) 2h (l + b) Area of four walls of a room \(=2\,(l+b)h\) Correct option is A) 2h (l + b) |
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