5.
The floor area of the largest room in Simran's house was found 500 ft². There
are three windows of size 6ft x 5ft and one door of size 3ft x 6.5ft. if the
length of the room is 25 ft and height is 9 ft, find the total cost for coloring its
four walls (except windows and door) at the rate of 300 per square foot.
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