how to solve this using java script

Created 4 years ago

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3 Comments

@VarunVicXXZ

You are provided with the radius of a circle "A". Find the length of its circumference.

Note: In case the output is coming in decimal, roundoff to 2nd decimal place. In case the input is a negative number, print "Error".

Input Description:
The Radius of a circle is provided as the input of the program.

Output Description:
Calculate and print the Circumference of the circle corresponding to the input radius up to two decimal places.

Sample Input :
2

Sample Output :
12.57

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