lesson 11-6 Flashcards
1
Q
sphere (radius + diameter)
A
set of points that are a given distance from the center. the center to a point on the sphere is a radius. a segment from one end to the other that pases through the center is the diameter.
2
Q
great circle
A
the intersection of a sphere and a plane that contains the center
3
Q
hemisphere
A
a half sphere, formed when the great circle splits the sphere into congruent halves
4
Q
SA sphere
V sphere
A
LA = 4piradius^2
V = 3/4 * pi * radius^3
