1.

Area of four walls of a room is ……………… A) 2h (l + b)B) 2 (l + b) C) 2 (l – b)D) 2 (a + b)

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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