Volume of a sphere is 4/3(pi r ^3)
You were given d = 10 so r = 5
Then just plug and chug
Answer:
3.4
Step-by-step explanation:
5 X (x-2) = 7
5x - 10 = 7
5x = 7 +10
5x = 17
x 17/5
x = 3.4
24365x = 16820
x = 16820/24365
x(rounded to the nearest tenth) = 0.70