The volume of a hemisphere is 19404 `cm^3`. Find its diameter (in cm).

Options

A. 42
B. 21
C. 84
D. 63

Explanation

To find the diameter of the hemisphere given its volume, we can follow these steps:

### Step 1: Understand the formula for the volume of a hemisphere
The volume \( V \) of a hemisphere is given by the formula:
\[ V = \frac{2}{3} \pi r^3 \]
where \( r \) is the radius of the hemisphere.
...