Plz
tanya is training a turtle for a turtle race. for every 2/3 of an hour that the turtle is crawling, he can travel 1/20 of a mile. at what unit rate is the turtle crawling?

a) 3/40 of a mile per hour

b) 1/30 of a mile per hour

c) 30 miles per hour

d) 43/60 of a mile per hour

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.