Answer:
125.8983
Step-by-step explanation:
Use the formula for volume of a cone: v= (1/3)(3.14)(radius squared)(height) so v = (1/3)(3.14)(20.25)(6) = 125.8983
7 divided by 2 is 3.5 therefore the answer is:3.5
816/850x100 = 96
Therefore 96 % of tickets were sold.
Yes because volume has 3 dimensions, hence the power of 3
