PLEASE HELP ASAP?!!!!!!!

Answer:
76.9 in^2
Step-by-step explanation:
Area of circle
= (3.14) x(10.7)^2
= 3.14 x 114.49
= 359.4986 in^3
Let x = area of the smaller sector
x/77 = 359.4986/360
360x = 359.4986 x 77
360x = 27,681.3922
x = 76.9 (to the nearest tenth)