Unit 9 transformations homework 8 symmetry

What is the volume of the sphere shown below with a radius of 3?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?