Cross-section 37443

What is the mass of an iron bar 1.5 m long, the cross-section of which is a rhombus with side a = 45 mm and a corresponding height of 40 mm? Iron density ρ = 7.8 g / cm3? What is the surface of the iron rod?

Correct answer:

m =  21.06 kg
S =  0.2736 m2

Step-by-step explanation:




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