Find the diameter of a sphere with a surface area of .

Find the diameter of a sphere with a surface area of .

Find the surface area of a sphere whose radius is .

A foam ball has a volume of 2 units and has a diameter of x. If a second foam ball has a radius of 2x, what is its volume?

Find the surface area of a sphere whose radius is .

A foam ball has a volume of 2 units and has a diameter of x. If a second foam ball has a radius of 2x, what is its volume?

A sphere with radius fits perfectly inside of a cube so that the sides of the cube are barely touching the sphere. What is the volume of the cube that is not occupied by the sphere?

A sphere with radius fits perfectly inside of a cube so that the sides of the cube are barely touching the sphere. What is the volume of the cube that is not occupied by the sphere?

Let be a point on a sphere, and be the point on the sphere farthest from . The shortest distance from to along the surface is . Give the surface area of the sphere.

Let be a point on a sphere, and be the point on the sphere farthest from . The shortest distance from to along the surface is . Give the surface area of the sphere.