A room is 13 m long 11m wide and 8 m high what will be the expenses of colouring the wall at the rate of 25 paise per m square
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area of room=2*(L+B)*H
2*(13+11)*8
=384sq.m
expenses of colouring Wall=384*25=
9600
2*(13+11)*8
=384sq.m
expenses of colouring Wall=384*25=
9600
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