HELP ASAP WILL GIVE BRAINLIST IF AN EXPLANATION IS INCLUDED WITH THE STEP BY STEP PROCESS The functions f and are defined as follows.

g(x) = - 5x - 1;
f(x) = - 2x ^ 3 - 5

Find f(- 3) and g(4) Simplify your answers as much as possible .

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.