Can you me solving these asap homework due tomorrow and i have no clue what to do

This question awards 100 ! i really don’t want to fail i will also mark you !

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28