The cross-sectional area of a wide-flange l-beam has the dimensions shown. Obtaina close approximation to the handbook value of T, = 654 in.* by treating the section as being composed of three...

The cross-sectional area of a wide-flange I-beam has the dimensions shown. Obtain a close approximation to the handbook value of Ix¯ = 654 in.⁴ by treating the section as being composed of three rectangles.

Extracted text: The cross-sectional area of a wide-flange l-beam has the dimensions shown. Obtaina close approximation to the handbook value of T, = 654 in.* by treating the section as being composed of three rectangles. 16 25 0.380 7.073 H0.628