True or false the sample space for tossing a quarter is the same as that for tossing penny

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Ineed me i stuck and i don’t want to get it wrong