Answer:
C) 6 feet
Step-by-step explanation:
The diagram is shown in the attachment.
Using the Pythagoras Theorem,



We take positive square root to obtain


x=5.66ft
Rounding to the nearest feet we have x=6ft
36 should be added to both sides because 12/2= 6 then you square 6 to get 36 and that should be it.
Answer:
170
Step-by-step explanation:
you have to divide