Find the product of 2x^4(2x^2 3x 4). 2x^8 3x^4 4x^4 4x^6 6x^5 8x^4 4x^4 3x^5 2x^6 3x^6 4x^5 5x^4

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.