Spheres

Question 1

What is the formula for the Volume of a Sphere?

Answer 1

V=(4/3)(pi)r^3.

Question 2

What is a Sphere?

Answer 2

The locus of points in space that are a fixed distance from a given point called the Center of a Sphere.

Question 3

What is the Center of a Sphere?

Answer 3

A middle point that all other points are a fixed distance from.

Question 4

What is the Radius of a Sphere?

Answer 4

A line that connects the center of the Sphere to any point on the Sphere.

Question 5

What is a Hemisphere?

Answer 5

Half of a Sphere.

Question 6

What is a Great Circle?

Answer 6

The middle circle that divides a Sphere into two Hemispheres.

Question 7

What is the formula for the Volume of a Sphere?

Answer 7

V=(4/3)(pi)r^3.

Question 8

What is the formula for the Surface Area of a Sphere?

Answer 8

S=4(pi)r^2.