Answer: 3054 in^3
Step-by-step explanation: The formula for the volume of a sphere is V = 4/3 pi r^3, where r is radius.
Since the diameter is 18in, the radius would be 1/2 or 9in, and plugged in V is
V = 4/3(3.1415)(9)^3
B. 180 + 10s. AND 10(18 + s)
Hope this helps! :)
11:45 it will have 66 ?? so I don’t know hope that helps