Answer:
Arc length is 
Step-by-step explanation:
We have,
Central angle is 15 degrees and the radius of the circle measures 9 inches.
It is required to find the arc length of the sector.
The relation between arc length and the central angle is given by :

Circumference, 


Hence, the correct option is (b).
Answer: linear
Step-by-step explanation:
Answer:
the drop in the level of water in the container is 2.03 cm
Step-by-step explanation:
The volume of a cylinder can be written as;

the change in height when the volume changes can be derived by differentiating the equation.

substituting the given values;


the drop in the level of water in the container is 2.03 cm
The solutions would be x=8 and x=2