Mrs. amrien made a cylindrical pencil holder . it has a height of 5 in and a diameter of 3 in . how much material does she need to make her pencil holder

What is the length of an with endpoints a 3,2 and b 8,14

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Don't know how to find x given these segment lengths