Answer:
D.
Step-by-step explanation:
The traditional equation is 
the height - z multiplied by the area of the base,
, or in this case, 2\pi(10+x)
Answer: The paper, scissors, pencils, stickers, and paint belong on the top shelf of the craft closet.
Explanation: When you are listing items, you need to place a comma in between them. The comma in between the “stickers” and “and” is the Oxford comma. When you lost multiple items, you need a comma after the word before “and”.