The equation above can be used to calculate the volume V, of a cone with a height h and radius r. If the volume of a cone is 243πft3, and the height is equal to the radius of the base, what is the height of the cone in feet?

Select one:
A. 6
B. 9
C. 16
D. 13

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.