Answer:
Step-by-step explanation:
the answer is C

Answer:
9.22×10^9
Step-by-step explanation:
The number must be written with
- a number between 1-10
- multiplied by a power of 10
The power of 10 tells you how many times you moved the decimal.
Take the radius squared 10*10=100 then times that by pi which equals 314 then by 16 which is 5,024 then multiply that by 75 and get 376,800