The answer is 16. 1^2 is 1, 2^2 is 4, 3^2 is 9, and 4^2 would be 16.
I would think it is a 90 degree angle, sorry if I’m wrong.
Answer:
Whole Number : 6
Integers: -6 and 6
Rational Number: -6.0 and -6/1
Irrational Number: -Infinity or -0
<h3>
Answer: 228.68</h3>
Work Shown:

The volume is approximately 228.68 cubic feet.
The result is approximate because pi = 3.14 is approximate.
Convert the fractional part to a decimal, then add the result to the whole number part.
3.348