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

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06