A wall is 12 feet long and 8 feet tall. There is a square window 4 feet long in the wall. What is the area of the wall surface?
96 ft2
92 ft2
80 ft2
32 ft2

Question

A wall is 12 feet long and 8 feet tall. There is a square window 4 feet long in the wall. What is the area of the wall surface?
96 ft2
92 ft2
80 ft2
32 ft2

mathteacher1729 · Answer

I guess the question really means "what is the area of the wall AFTER subtracting the area of the painting?"

zepp · Answer

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zepp · Answer

You just have to subtract the area of the window to the area of the whole thing, then you'll get the wall's area, because the windows isn't a wall.