Astudy of body fat on 250 men collected measurements of 12 body parts as well as the percentage of body fat that the men carried. the accompanying display is a dotplot of their bicep circumferences? (in inches). describe the shape of the distribution of bicep circumference

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.