Question

The area of four walls of room 12mtsx8mtsx5mtd

Answer 1

The area of four walls of room is 200 sq m.

Answer 2

$hey \: mate \: here \: is \: ur \: answer \\ lateral \: surface = area \: of \: 4 \: walls \\ lateral \: surface \: a rea= 2h(l + b) \\ = 2 \times 5(12 + 8) \\ = 10 \times 20 \\ = 200 {m}^{2}$

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