Use NINT on a Calculator to Find the Numerical Integral $$f ( x ) = x ^ { 2 } \cos x ; [ 0,6 \pi ]$$

Multiple Choice

Use NINT on a calculator to find the numerical integral of the function over the specified interval.
- $$f ( x ) = x ^ { 2 } \cos x ; [ 0,6 \pi ]$$
Round to three decimal places.

A) $- 38.699$
B) $38.699$
C) $37.699$
D) $19.85$