id/email
password
forgot password | create account
about | help | code help+videos | done | prefs
CodingBat code practice

 

logic_calculateCircleArea


Given a double "radius" of a circle, return the area of that circle.


logic_calculateCircleArea(1) → 3.141592653589793
logic_calculateCircleArea(2) → 12.566370614359172
logic_calculateCircleArea(3) → 28.274333882308138

...Save, Compile, Run (ctrl-enter)

public double logic_calculateCircleArea(double radius) { }

Editor font size %:
Shorter output


Forget It! -- delete my code for this problem

Progress graphs:
 Your progress graph for this problem
 Random user progress graph for this problem
 Random Epic Progress Graph

Java Help

Misc Code Practice

Post-solution available

Copyright Nick Parlante 2017 - privacy