The answer would be t=11.6
Answer is provided in the image attached.
Bottom right is the correct answer
Height would be 9. This is because you can divide the volume by the base to get the remaining number
Answer:

Step-by-step explanation:
The lengths of line segments
and
because of the two segments and two angles marked as equal in the diagram. Because of this, the arcs
and
are equal.
Since there are 360 degrees in a circle, we can now set up the following equation: