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What does 9 squared equal?
When a number is squared, it means that it is that number is multiplied by itself. So in this case it would be 9x9 which is equal to 81.
How many square miles are in 20 miles by 25 miles?
20 x 25 = 500 square miles.
Does 0 squared equal 1?
No, it equals 0. If you have nothing, and you multiply it by nothing, you still have nothing.
How do you work out 4 foot squared into inches?
No square unit is equal to any un-squared unit."Foot squared" is an area, but "inches" are lengths.If you want to, you can convert 4 foot squared to inches squared, but not to inches.This is how you would do it:First, you need to know the basic measurement conversion. 1 foot = 12 inches.Also, you need to know that a number squared is that number times itself.1 foot = 12 inches(1 foot) squared = (12 inches) squared = (12 inches) x (12 inches) = 144 inches squared.4 foot squared = 576 inches squared.
Can the area of a square be negative?
not in the real world. The area of a square = The length of a side, squared. Any number squared is positive.
