Find the volume of the smaller cone urgent

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

What is the mean of the data set 125, 141, 213, 155, 281