Question 4 of 10 What is the explicit formula for the geometric sequence with this recursive
formula?
a = -7
an = 27-1
• 1
حاليا
O -->(
OB
OC.. +70()
•
- 3•(-7ylan
a
7•39.mp3
O D. 2 --
1

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units