4.583 is the square root of 21.
Answer:
About 4.5.
Step-by-step explanation:
It is between 4 ( 4^2 = 16) and 5 (5^2 = 25).
Its about 4.5 (4.5^2 = 20.25)
A calculator will give you a more accurate answer.
The calculator gives the value 4.582575695.
