Answer:
30 minutes
Step-by-step explanation:
2 x 6 x 3.14 = 37.68
Sin^2 x + Cos^2 x = 1
Sin^2 x = 1 - 4 / 9 = 5 / 9
Sin x = / 3
Tan x = Sin x / Cos x = ( / 3) / (2 / 3) = / 2
C
180 - 118 = 62
Hopefully this helps- let me know if you have any questions
the fouth option is correct ans....