Wood lumber

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

Calculate:
a) the volume of lumber
b) the weight of the lumber if 1 m³ weighs 790 kg

Your answer:

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You need to know the following knowledge to solve this word math problem:

solid geometry

cuboid
prism

planimetry

square

Units of physical quantities

mass
density
volume

themes, topics

fundamentals of Physics

Grade of the word problem

practice for 11 year olds
practice for 12 year olds

We encourage you to watch this tutorial video on this math problem: video1 video2

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