Answer:
C≅17.28
Step-by-step explanation:
Step one:If you divide 11 by 2 it would give you 5.5
Step two:Then use π which is 3.14
Step three:Multiply 5.5*3.14 which gives you 17.27 round to the nearest tenth would be 17.28
Hope it helps!
bxy and bac
since line xy is parallel to ac the triangles are similar
(16, 11) or ( 16, 10 )
I have attached the answer
by adding a transverse line to it interesting both of them