Astreet light is mounted at the top of a 15 ft-tall pole. a man 6 ft tall walks away from the pole with a speed of 5 ft/s along a straight path. how fast is the tip of his shadow moving when he is 40 ft from the pole

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.

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.

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