Is 31.010 greater or less than 31.01

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Is it true or false i’m trying to pass this test so i can leave school

The quadratic function h(t)=-16.1t^2+150 choose the graph representation