Write a program in bluej to find the area of circle when c is entered
area of rectangle when r is entered
area of square when c is entered
note that the length breath side or radius should be user's input i.e. buffered reader should be used.
also for the choice of area char variable should be used and switch case should also be used.
user should need to give input based on his or her choice for eg. a user entering c for area of circle should not need to to enter length breath side but only radius.

please help me out with this one i need it urgently
thank you very much



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Please see the attachment.
You can copy the code and paste it. 
If you are prompted to write the name of the class, keep it as "CalculateArea" 
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