Answer:
The answer is B
Step-by-step explanation:
If your asking to select all that apply,
The formula is arc length = θ ( r ) {\displaystyle {\text{arc length}}=\theta (r)} , where equals the measurement of the arc's central angle in radians, and r {\displaystyle r} equals the length of the circle's radius. Plug the length of the circle's radius into the formula.
ABC,BAD,DCB
at maximum. dt/dh=0
if you differentiate you will get
-32t=-100
t=3.125
3/18 = 0.166667
hope this helps .
