The radius of a circle is 9 ft. Find the circumference \textit{to the nearest tenth}to the nearest tenth.

the answer is: the length is 5/6 yards.

give me a or a 5 star rating if this is correct!

step-by-step explanation:

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72