1. Find the geometric probability of throwing a dart and hitting the yellow ring. You may assume the dart will not miss the target entirely.
2. Find the circumference and area of a circle with a diameter of 7cm. Round your answers to the hundredth.
a. C = 21.98cm and A = 38.47cm squared
b. C = 21.98cm and A = 153.86cm squared
c. C = 43.96cm and A = 38.47cm squared
d. C = 43.96cm and A = 153.86cm squared
3. A set of all points in a plane that are the same distance from a given point is called a
4. Which of the following is a tangent line to circle O?
a. line EF
b. segment OD
c. segment BC
d. line AG