Answer:
-
Step-by-step explanation:
arcsin(−1/2) = -arcsin(1/2)
In the table of common values,
-arcsin of 1/2 = π/6 = -π/6
Note: Memorize the results of the common values.
Answer:
True
Step-by-step explanation:

V = pi x R^2 x height
V= pi x 6^2 x 12
V= 432 pi (m^3)