The area of four walls of a room is 168 m square
the breadth and height of the room are 10 and 4 m respectively find the length of the room
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Answer:11m
Step-by-step explanation:
Area of given wall= area of wall opposite to it.
=2(L×H)=2×10×4=80m^2.
Area left for other wall=88m^2.
=2(B×H)=2×X×4=88.
X=88/4=11m
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