Joshua currently earns $5000 a year from his lawn care business. he has two plans to increase his revenue. plan 1 would increase his yearly revenue by 20%. plan 2 would increase his revenue by $1500 a year. what is the approximate percent of increase in revenue after 7 years for plan 1? round to the nearest whole number.

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.