PLease help ASAP will give a lot of point

Given right triangle xyz, which correctly describes the locations of the sides in relation to

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents