Answer:
speed will be 1500/2 = 750km/h
or 208.33 m/s
The formula for the volume of a cylinder is:

r is the length of the radius and h is the height. Plug in the given values:

To the nearest hundredth, the volume is 28.27 in³.
1st 3 is in the hundreds place
2nd 3 is in the tenths place
the first 3 is 33 times greater
The answer to this would be the last option, because the information is fairly the same. No further explanation to it, I mean it LOOKS the same!