10.2.5 Spheres Flashcards
1
Q
sphere
A
the locus of points in space that are a fixed distance from a given point called the center of the sphere
2
Q
radius of a sphere
A
connects the center of the sphere to any point on the sphere
3
Q
hemisphere
A
half of a sphere
4
Q
great circle
A
divides a sphere into two hemispheres
5
Q
Volume of a Sphere
•
A
The volume of a sphere with radius r is v = 4/3 pi r^3
6
Q
Surface Area of a Sphere
A
The surface area of a sphere with radius r is S = 4πr^2
