Answer:
c
Step-by-step explanation:
1/6. theres only one 2, and theres 6 numbers total.
1 , 2 , 6 , 12
1 x 12=12
2x6=12
Answer:
20
400 is 20 square= 20*20
so 20 students in each row
The volume of railway car is 216 cubic meters
<em><u>Solution:</u></em>
Given that, Railway car is shaped like a rectangular prism with a length of 18 meters, a width of 3 meters and a height of 4 meters
To find: volume of railway car
<em><u>The volume of rectangular prism is given as:</u></em>

Where,
"l" is the length and "w" is the width and "h" is the height of prism
From given question,
length = 18 meters
width = 3 meters
height = 4 meters
Substituting the values, we get

Thus volume of railway car is 216 cubic meters
Option 3 or 4 would be your correct answer