Question: Solve the given problems. All numbers are accurate to at least two significant digits. In order to have the proper strength, the angle iron shown

Solve the given problems. All numbers are accurate to at least two significant digits.

In order to have the proper strength, the angle iron shown in Fig. 7.8 must have a cross-sectional area of 53.5 cm2. Find the required thickness x.

Fig. 7.8 15.6 cm X 10.4 cm X

Fig. 7.8 15.6 cm X 10.4 cm X

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