If 3 inch....................................20 ft
?inc...........................................57 feet
(57*3)/20=171/20=8.55 inch
The answer is 3.1428 (very close to π actually lol)
Step-by-step explanation:

Multiply x as much time as its degree.
Answer: B
Step-by-step explanation:
360 is a full circle. 420-360= 60