Answer:
5.5 + 106 square inches
Step-by-step explanation:
It's the first option.
Circumfrence
6774.075
1984: 8855
1983: 8855*10/100=885.5
8855-885.5
7969.5
1982
7969.5*15/100=1195.425
7969.5-1195.425
12
Equation: 7 + 5 = 12
(Number line is drawn)