Math Question: The surface of a sphere subtends a solid angle of what amount at its center: Mathematics Interview QuestionAnswer: 1. π 2. 2π 3. 4π 4. ½ π Answer: C Previous QuestionNext QuestionWhich of the following properties would you use to compute the chances of rolling either a 7 or an 11 with a pair of dice:Assuming a year in a dogs life is equivalent to 7 years of a humans life, what is 1 hour of a dogs life approximately equivalent to in a humans life?