How many shots of 1cm radius can be prepared from a sphere of 2cm radius?  Choices.
A) 3 B) 8 C) 27 D) 88 E) 99

Rationale: "4 / 3 ï € * 2 * 2 * 2 = 4 / 3 ï € * 1 * 1 * 1 * x x = 8 answer : b"
Answer: B