easy please help! medal and fan!!
Ingrid needs to paint her bedroom walls. The room is 9 ft tall by 12 ft wide and 11 ft long. It has a door that is 7 ft tall by 3.5 ft wide and two windows 3.5 by 3.5 feet that don't need paint.

How many gallons of paint should Ingrid buy if 1 gallon covers 102 square feet?

Question

easy please help! medal and fan!!
Ingrid needs to paint her bedroom walls. The room is 9 ft tall by 12 ft wide and 11 ft long. It has a door that is 7 ft tall by 3.5 ft wide and two windows 3.5 by 3.5 feet that don't need paint.

How many gallons of paint should Ingrid buy if 1 gallon covers 102 square feet?

anonymous · Answer

9* 12 *11 /102

anonymous · Answer

ok what grade is this?

anonymous · Answer

but what about the rest of the question?? :c

anonymous · Answer

its 9th but its just review of older stuff

anonymous · Answer

I know I will I just want to know what Grade it is

demonchild99 · Answer

ok...first calm down.....find out how mant square feet the entire room is

demonchild99 · Answer

and then subtract the amount of feet the windows and door is

anonymous · Answer

oh hmm ok

demonchild99 · Answer

then divide by 102 ft

demonchild99 · Answer

i think @ganeshie8

anonymous · Answer

so the area is like, length times width right? so 12 * 9 is 108? im really not sure but i think thats what the area of the room is