Answer:
The formula for figuring this out is pretty straightforward, all you have to do is multiple the length of the room by the width. So if your room is 10 feet by 12 feet, 10 x 12 = 120 square feet.
Explanation:
100 feet squared
1. Multiply 10x6 and 10x4.
2. Add 60 and 40, the results from the previous step.
3. You get 100, or 100 feet squared.
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