Answer:
The volume of a cone is 1/3 that of a cylinder.
Explanation:
The volume of a cylinder is 
The volume of a cone is 
Therefore, the volume of a cone is 1/3 that of a cylinder.
Answer:
review the facts
Explanation:
If your goal is accuracy, which is the quality or state of being correct or precise, you definitely need to review the facts.
The author says that national parks exist so that people can experience America; if they were to remain hidden, their value would be lost.
In order for America to be experienced, these parks must not remain "hidden gems." He argues that these parks "contribute uniquely" to the landscape and is a reminder of "what was" -- i.e., an America that no longer exists in modern
time.
He says that he wants others to experience what he has worked so hard to save. Therefore, these does not want these parks to remain "hidden gems."
Explanation:
An unfortunately worded phrase.
A way to get tossed down the stairs.
