Answers my vary but what i got is 140 divided by 10 = 14
area is measured in "square" units. ... Area of a square = side times side. Since each side of a square is the same, it can simply be the length of one side squared. If a square has one side of 4 inches, the area would be 4 inches times 4 inches, or 16 square inches.
so you multiply the sides by each other.
35
“Negative times a negative is a positive”
105.91 is the answer for you