Answer:
rounded: 11.2, not: (11.180)
Explanation:
using pythagorean theorem you can use a squared times B squared equals c squared which in this problem excecutes as 64+25=C and C equals 89. tghe square root of 89 is 9.43, which now enables you to use the theorem on abd which is 36+89=C, C being 11.180.