Answer:
121
Step-by-step explanation:
we know that
A <u><em>perfect square</em></u> is an integer that is the square of an integer.
In this problem
The integer or base factor is equal to 11
therefore
squared the integer to find out the perfect square

Answer:
(-00, 00)
Step-by-step explanation:
(-infinity, infinity)
Answer:
here what to do
Step-by-step explanation:
Since the volume of a cone is pi the radius squared times the height divided by 3. If you know the diameter,you simple divide by 2