What is the equation of the following line? Be sure to scroll down first to see all answer options.

A. y = 1/8x
B. y = 2x
C. y = 1/4x
D. y = -1/4x
E. y = -1/8x
F. y = 4x

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.