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3 years ago

a rectangular box of mass 40 kg has a length of 5m and a width of 8m and a height of 3 m find its density in kg/m3

Mathematics

2 answers:

NNADVOKAT [17]3 years ago

8 0

Answer:

1/3 kg/m3

Step-by-step explanation:

density= mass/volume

mass=40 kg

volume=5m×8m×3m=120m³

density=40kg/120m³=1/3 kg/m³

matrenka [14]3 years ago

4 0

Answer:

1/3 kg per cubic m or 0.33kg per cubic m

Step-by-step explanation:

density = mass

volume

= 40kg = 40kg

5m x 8m x 3m = 120cubic metres

= 1/3 kg per cubic m or 0.33 kg per cubic m

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2 years ago

a rectangular box of mass 40 kg has a length of 5m and a width of 8m and a height of 3 m find its density in kg/m3 ​

a rectangular box of mass 40 kg has a length of 5m and a width of 8m and a height of 3 m find its density in kg/m3