Need help with all three question please Can you please show work and how you did it and also can you use Desmos or something for the graph

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get