A room is 24 feet long, 18 feet wide and 12 feet high. How much will it cost to repaint the walls (not the ceiling) if a $35 can of blue wall paint covers 275 square feet? Please show detailed solution
given data are:-
length of the room (l) = 24
breadth (wide) of the room (b) = 18
height of the room (h) = 12
the area of the four walls be:-
number of cans needed to paint the wall is :-
[ as 1 can can cover 275 square feet ]
cost to repaint the walls is :-
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