Circle - MarisaOJ: Marisa Online Judge

Circle

Time limit: 1000 ms
Memory limit: 256 MB
Calculate the circumference and area of a circle with radius $r$, using $\pi=3.14$. ### Input - One line containing a real number $r$. ### Output - Print the circumference and area of the circle. Round the results to three decimal places. ### Constraints - $1 \le r \le 1000$. ### Sample Input: ``` 1.5 ``` Output: ``` 9.420 7.065 ```