Because the absolute value of something can't be a negative number, there is no solution.
Answer:
the area is 10 feet by 10 feet, 100 feet²
subtract the area of the circle from this.
you get it by A = r² * pi
so 5² * 3.14159...
=78.5398163397
100-78.5398163397
is roughly 21.46 square feet
Answer:
it's correct
Step-by-step explanation:
Answer:
20-25
Step-by-step explanation:
i think but not sure
Answer:
45-n
Step-by-step explanation:
i think this is what you mean