The distance a spring will stretch varies directly with how much weight is attached to the spring. if a spring stretches 6 inches with 80 pounds attached, how far will it stretch with 55 pounds attached? round to the nearest tenth of an inch.
a.8.7 in b.6.1 in. c.4.1 in d.5.9 in

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.