Question

. If l, b and h are the length breadth and height of a room then what will be the total area of the four walls​

Answer 1

Answer:

The total area A = 2h (l+b) i.e., A = 2 × 6 (7+8) = 12 × 15 = 180 square metres. Hence the total area of the four walls = 180 square metres.

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Answer 2

Answer:

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