the three-dimensional figure shown consists of a cylinder and a right circular cone. the radius of the base is 10 centimeters. the height of the cylinder is 16 centimeters, and the total height of the figure is 28 centimeters. the slant height of the cone is 13 centimeters. which choice is the best approximation of the surface area of the figure? use 3.14 to approximate pi.

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 florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.