Help simplify rn please

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

What are the values of each variable in the diagram below?

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points