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:
look at the picture i have sent
Answer: You draw the shape on the coordinate plan and then you can count the number of unit squares
Step-by-step explanation:
2x=y
two times the number of minutes = the amount of pages