Circle


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Points: 1 (partial)
Time limit: 1.0s
Memory limit: 98M

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Enter the real number as the radius R of a circle. calcule circumference and the area of that circle with the precision of 2 digits after the decimal point, in case R <0, print " NO CIRCLE ”.

Input:

A line of a real number R

Output:

Either 1 result "NO CIRCLE" or two lines corresponding to the circumference, the area of the circle is rounded to 2 digits after the decimal point.

Example 1:

Input:

-3.5

Output:

NO CIRCLE

Example 2:

Input:

3.0

Output:

18.85

28.27

utc

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