No idea what it is or what it means. Help please?

Answer: First problem is 14, second one is 16.7
Step-by-step explanation: Okay so if you have a calculator you plug in 200 under a square root which is a symbol that looks like this √ maybe longer. This should help you for next time!
the square root to the nearest whole number is 14. the square root of 200 is 14.14, since the number after the decimal is less than 5 you would not round up, just keep it as 14