Answer:
Domain: (+∞, -∞)
Step-by-step explanation:
Domain = x value
hope it helps
Answer:

Step-by-step explanation:
Circumference of the column 
Circumference of a circle
Therefore:

Area of a Circle 
Since radius of the cross section of the column =9 meters
Area of the cross section of the column

Answer:
x = 37
Joe Mama said to use to pythagorus theorem. Then u can sing super idol
<span> the answer is 0.09526. your welcome</span>