Question

<p>&lt;p&gt;The area of four walls of a room is 120 cm&lt;sup&gt;2&lt;/sup&gt;. If the length and breadth of the room were equal and the height of the room is 5 cm, then what is the area of the floor?&lt;/p&gt;</p>

A 64 cm^2
B 25 cm^2
C 16 cm^2
D 36 cm^2
E 49 cm^2
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