1. the edge of a hemisphere is an
2. a line segment with one endpoint on center of the circle and the other endpoint on the circle.
3. in any circle, the is twice the length of the radius.
4. a three dimensional figure with all points the same distance from the center
5. a plane that intersects a sphere through its center divides the sphere into two halves called
a. great circle
b. hemisphere
c. sphere
d. radius
e. diameter
f. circle
g. circumference