1.a sphere with a radius of three units
By definition, the volume of a sphere is:

Substituting values we have:

Rewriting we have:
2.a cone with a diameter of twelve units and a height of three units
By definition, the volume of a cone is given by:

Substituting values we have:

Rewriting we have:
Answer:
Here is the answer...hope it helps
Answer: .24
You get this by multiplying .75 by .32 or by dividing .32 by four and multiplying by 3
Answer: The process of combining matrices, vectors, or other quantities under specific rules to obtain their product.