Acar dealership is having a sale in which costomers pay 85% of the retail price for a new vehicle. keith is buying a vehicle with a retail price of $36000. he negotiates to get 9% off the sale price. how much does keith pay for the vehicle before tax?

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.