What is the area of the following circle

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)