Find the area of four walls of a room(assume that there is no doors and windows)if its length 12 m,breadth 10 m,and height 7.5 m. PLEASE ANSWER FAST.IT'S URGENT
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Answered by
11
900m^2 is the answer
is that OK
if yes thank me
is that OK
if yes thank me
Answered by
37
The formula for 4 walls is 2h(l+b)=2×7.5(12+10)=15(22)=330
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