To find the area of a rectangle, you multiply the length by the width. In this case, 10 feet x 3 feet equals 30 square feet. This is because you are essentially finding the area of a rectangle that is 10 feet long and 3 feet wide, resulting in a total area of 30 square feet.
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19.167 square feet.
10' x 12' = 120 square feet.
An area 10 feet x 30 feet would be 300 square feet.
10 2/3
15 square feet