Question

Perimeter of floor of a room is 50m
and height = 2.5m. find area walls of the room​

Answer 1

Answer:

$area \: of \: four \: wall \: is \: = 2(b + l)h \\ perimetre \: \times h \\ 50 m \: \times 2.5m \\ = 125 {m}^{2}$

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