A wooden board in the shape of a rectangular prism measures 0.3 mile by 2.1 miles by 0.1 mile and has a mass of 0.07 kilogram. What is t

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A wooden board in the shape of a rectangular prism measures 0.3 mile by 2.1 miles by 0.1 mile and has a mass of 0.07 kilogram.

What is the density of the board?

Enter your answer as decimal in the box. Round only your final answer to the nearest tenth.

Guest Apr 11, 2018

Guest · Answer 1 · 2018-04-11T01:44:57

First, find the volume of the board:

V =0.3 x 2.1 x 0.1 =0.063 meters^3. Note: I took your dimentions to mean "meters" NOT "miles"

Density =Mass / Volume

Density =.07 / 0.063

Density =1.1 Kg/m^3 - density of the wooden board.