The endpoints of a circle's diameter are (5, -4) and (5, 4). What is the area of the circle in terms of pi?

100 points, hi, i’m not sure how to get the equation from the graph and table.

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

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол