# Wood lumber

Wooden lumber is 4 m long and has a cross section square with side 15 cm.

Calculate:

a) the volume of lumber

b) the weight of the lumber if 1 m

Calculate:

a) the volume of lumber

b) the weight of the lumber if 1 m

^{3}weighs 790 kg**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

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