I need this answer quickly please!! and thank you The radius of a hemisphere is 6 inches. Which formula can be used to find the surface area of the hemisphere? S = 3π(12)2 S = 2π(12)2 S = 2π(6)2 S = 3π(6)2

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.