Write a method that converts a decimal number into a binary number as a string. The method header is: public static String dec2Bin(int value) Write a test program that prompts the user to enter a decimal number and displays its binary equivalent. 2. Write a method that parses a binary number as a string into a decimal integer. The method header is: public static int bin2Dec(String binaryString) Write a test program that prompts the user to enter a binary string and displays its decimal equivalent.

Write a program that will compute the volume of ice cream served in a cone. as you can see in the diagram below, the ice cream is served as a hemisphere of frozen deliciousness on top of a cone, which is also packed with frozen deliciousness. thus, the total volume of ice cream sold is the volume of the hemisphere plus the volume of the cone. the example shows an ice cream cone in which the hemisphere and cone have a radius of 10 inches and the cone has a height of 15 inches. your program must instead prompt for these two values, which are taken from the keyboard as integers: • the hemisphere/cone radius in inches, and