Answer:
Width is 24, length is 40
Step-by-step explanation:
64 can be split into 8 groups of 8, and the 8 groups can be split into 3 and 5. Then, take 3 x 8 for the width and 5 x 8 for the length, and you have the answer! I wish to you best of luck!
Well if the room is square then you ned to find the square root of the area.
Find 
1) y=x+2
2) y=1/4x
3) y=-3x+0.5
4) y=0.2x+0.8