Pl
alex is planning to surround his pool abcd with a single line of tiles. how many units of tile will he need to surround his pool? round your answer to the nearest hundredth.
a coordinate plane with quadrilateral abcd at a 0 comma 2, b 3 comma 5, c 7 comma 1, and d 4 comma negative 2. angles a and c are right angles, the length of segment ab is 4 and 24 hundredths units, and the length of diagonal bd is 7 and 7 hundredths units.
16.82
19.82
22.62
28.28