1. Using Java, Prompt the user to input a character and a real number, and output them.

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. If the character is C and the number is positive, calculate the circumference of a circkle using the number as the radius, format to 2 decimal places.

4.If the character is not A or C or the number is not positive, print error message.

(1) Prompt the user to input a character and real number, and output therm. (1 pts) Enter a character: Enter a number: S.2 The inputs are A and 5.2 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 i 84.95 (2) if the character is and the number is positive, calculate the circumference or a circle using the number as the radius, romat to 2 decimal places (3 pts) circumference with radius 5.2 1 32.67 (3) if the character is not A. or 'C', or the number is not positive, print error message (3 pts) Invalid ontEy