Answer: 4,187 in3
Step-by-step explanation:
Hi, to answer this question we have to apply the next formula:
Volume of a sphere: 4/3 π (diameter /2)^3
Replacing with the values given;
V = 4/3 (3.14) (20/2)^3 = 4/3 (3.14) 10^3 =4,187 in3
The volume of the sphere is 4,187 cubic inches.
Feel free to ask for more if needed or if you did not understand something.