1. Area of a circle: Write a function that takes radius of a circle as input and prints the area. 2. Energy mass relation: Write a function that takes mass as input and returns its energy equivalent (E = mc). The units should be in the meter-kilogram-second system. Use c=3e8 (units meter/sec) 3. Score comparison: Write a function that takes in the final scores of two soccer teams as arguments and prints either who won the game or whether the game was tied. Refer to the teams as "Team1" and "Team2." The function returns nothing.