longitud de la circunferencia =2*π*r
L = 2*3,1416*96 =603,1872cm
3° +45min
1°-----------------------60min
x------------------------45min
x= 45min *1°/60min
x = 45°/60 simplificando sacando 15 ava
x = 3°/4 = 0,75°
total grados = 3°+0,75° = 3,75°
360°------------------------> 603,1872cm
3,75°---------------------------- x
x = 603,1875cm*3,75°/360°
x= 6,2832cm
respuesta 6,2832 cm