2.5 and 2.500 could be alternative ways of writing this decimal although they will be equivalent to one another.....
Hope this helped
Answer:
44,602.2 (c)
Step-by-step explanation:
The volume of a sphere is found by using the equation:

The radius is shown to be 22cm just plug it in and see that the equation produces the value: 44,602.2
Volume = (Area of the base)x(Height)
66.85 = 15(H)
66.85/15 = H
H = 4.4567
The height is 4.4567mm.
7 pizzas, because you would divide 27 by 4 and get 6.75 and then round it up to 7.
Hope this helped :)