14.2 Prog 2 Calculate Area&Circumference

java code please

(1) Prompt the user to input a character and real number, and output them. (1 pts)

Enter a character: A Enter a number: 5.2 The inputs are A and 5.2 

(2) if the character is 'A' and the number is positive, calculate the area of a circle using the number as the radius, format to 2 decimal places (3 pts)

Area with radius 5.2 is 84.95 

(2) if the character is 'C' and the number is positive, calculate the circumference of a circle using the number as the radius, format to 2 decimal places (3 pts)

Circumference with radius 5.2 is 32.67 

(3) if the character is not 'A' or 'C', or the number is not positive, print error message (3 pts)

Invalid entry