Answer:
A: Not rational, because a rational number is any integer, fraction, terminating decimal, or repeating decimal. This does not show that.
B: In between 13 and 15, (200 rooted is 14.1) I know this because if you simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
C: He should make each side about 3.76 feet long. Because, 3.76^4 is 200, therefore it would become 200 square feet if each side is 3.76 feet long.
Explanation: