Answer:
16
Step-by-step explanation:
2 x 8 is just another way of saying what would 8 + 8 be
for example, 5x5 would just 25 but 5+5+5+5+5 would also be 25
Hope this helps, sorry im not a good teacher:)
Find the attachments for solution and explanation
v=2πrh
r=d/2=8/2=4
Therefore, V=2×3.142×4×2= 50.272 ans.
A 20,000,000
Hope my answer helped
