Answer:
52 inches
Step-by-step explanation:
4×13=52 inches
The answer should be t=-24
Exactly like the previous question you posted.
-3x² - 9x = 0
Divide each side of the equation by -3 :
x² + 3x = 0
Factor the left side:
x (x + 3) = 0
This is true if x=0 or if x=-3 .
That will be radius * radius theeeeeen multiply it on the height