In mexico people use pesos for money. there are about 12.8 pesos in
1 dollar. about how much is 1 peso worth in dollars? show your work, and
give your answer to the nearest hundredth of a dollar and the nearest cent.

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.