The dimensions of a room 4m*3m*7m find the total surface area and area of the four walls and roof
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Answer:
Tsa of the 4 walls and the roof =2(l+b)h+lb
Step-by-step explanation:
Here,l=4m
b=3m h=7m
=2(4+3)7+4*3
=2*7*7+12
=98+12
=110m2
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