What is the greatest possible (straight line) distance, between any two points on a hemisphere of radius 4?
Choose the correct choice:
A) n/8 B) 0.8 C) 8 D) 18 E) π
Maximum distance straight line is diameter   d = 2r = 8..   ANS option 8.
<result>C</result>
What is the greatest possible (straight line) distance, between any two points on a hemisphere of radius 4?