find the length of the arc , area and perimeter central angle 45 degre

1.	find the length of the arc , area and perimeter central angle 45 degree , r =16 cm please answer guys for me exam
Answer» ANSWER: I THINK it's in in I don't KNOW if it's write Explanation: AREA it's is 345

find the length of the arc , area and perimeter central angle 45 degree , r =16 cm please answer guys for me exam

Answer»

I THINK it's in

in I don't KNOW if it's write

Explanation:

AREA it's is 345