Answer:
17
Step-by-step explanation:
We can use this formula:
where x and y indicate the coordinates of the two points

28÷4=?? An expression is just a number sentence without the answer. BTW the answer is 7, but just write 28÷4=?
Volume= pi times radius squared times height.
So the diameter is 16, if you divide by 2 you'll get the radius. 16/2=8
So the answer is 3.14x8^2x10
8 squared is 64
So 3.14x64x10 = 2,010.62
Answer is C