Abigail is putting tiles on a table top. she needs 48 tiles for each of 8 rows. each row will have 6 white tiles. the rest of the tiles will be purple. how many purple tiles will she need? a 432 b 384 c 336 d 48 if you get the answer right you will get !

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.