Question

A room is 5 meters long and 3 meters wide the area of its four walls is 88 sq meters the hight of the room is

Answer 1

$step \: by \: step \: solution \: \\ area \: of \: four \: walls = 2h(l + b) \\ 88 = 2h(5 + 8) \\ 88 = 2h(8) \\ 88 = 16h \\ h = 88 \div 16 \\ h = 5.5$
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