Calculate 45563

Calculate the weight of a wooden board 18 dm long, two dm wide, and 0.3 dm thick, if you know that 1 m3 of wood weighs 660 kg.

Correct answer:

m =  7.128 kg

Step-by-step explanation:

a=18 dm m=18:10  m=1.8 m b=2 dm m=2:10  m=0.2 m c=0.3 dm m=0.3:10  m=0.03 m  ρ=660 kg/m3  V=a b c=1.8 0.2 0.03=250027=0.0108 m3  m=ρ V=660 0.0108=7.128 kg



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Do you want to convert length units?
Do you know the volume and unit volume, and want to convert volume units?
Tip: Our Density units converter will help you convert density units.
Do you want to convert mass units?

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

Related math problems and questions: