Idk what the answer is to your question
Answer:
If the walls are the standard 8 feet tall and the room is square, then:
the wall length and width is both 7 feet.
The area of the walls would be 4x7x8 = 224 ft² (also providing there are no doors or windows)
The tree would be 10 feet tall
Answer:

Step-by-step explanation:
substitute 2 in for x. the square root of 2 is already in radical form