area of whole wall = 80+9 = 89 ft^2
area = bh , where b is the base and h is the height
h = 89/b
you are missing information.
a student is painting one wall of a room. a square window is located in the middle of the wall to be painted. the window measures 3 feet on one side. the area of the wall, not including the window, is 80ft squared. find the height of the wall to the nearest tenth.
2 answers
4square root.Of 5