Question

area of four walls of a room is 6300sq cm . if the length and breadth are 25m and 20m then the height of the room is ?

Answer 1

area of 4 walls = volume of each wall * 4
                        =lbh*4=1000h
6300=1000h
h=63m
units in question is incorrect

Answer 2

area of four wall will be =2*(l+b)*h
6300=2(25+20)*h
>6300=90h
>h=6300/90=70m

therefore height of the room will be 70m.
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