Answer:
Option C)
is correct
Therefore 
Step-by-step explanation:
Given expression is
To simplify the given expression :

( using the property
)

Therefore 
Therefore option C)
is correct
Therefore the simplified expression is
Answer:
I think it would be 800g
Step-by-step explanation:
Answer:
6647.6 liters
Step-by-step explanation:
The volume of a cylinder with end area r and length (or height) h is
V = πr²h
If we substitute 2.3 m for r and 400 m for h, we get:
V = π(2.3 m)²(400 m) = 6647.6 m³ or 6647.6 liters