Since the square root of a negative number is not a real number, then a negative radical will result in no real solution.
The answer to your question is 15
Centigram, milligram, gram, kilogram
Answer:

Step-by-step explanation:
The formula for the volume of a cone is:

Given:
- Radius = 2cm
- Height = 9cm
Let's plug these into the equation:

Now solve:

Therefore, the volume of the cone is 37.7cm^3.
<em>I hope this helps!!</em>
<em>- Kay :)</em>