Which of the following best describes the relationship between (x+1) and the polynomial -3x^3-2x^2+1 a- (x+1) is not a factor
b- (x+1) is a factor
c- It is impossible to tell whether (x+1) is a factor

will give brainliest to correct answer

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.