Greetings and Happy Holidays!
The
Formula for the Volume of a Sphere is:

Input the value of the radius (

):
Solve using the Order of Operations:


The Answer Is:
I hope this helped!
-Benjamin
Answer:
Step-by-step explanation:
volume of concrete=162×12×4/12=648 ft³
Answer:
C, and D are both roots of this equation
If she already gets the first two, thats a given 100% situation. then it is just 1/4