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21 February, 00:50

A wooden cylinder beam of length 5 meters has a radius of 210cm. the wood density is 693kg/m

i) calculate the volume of the beam in cubic meters

ii) calculate the mass of the beam in kilograms.

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  1. 21 February, 03:34
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    Cylinder Volume = π • r² • height

    Volume = PI *.210 m^2 * 5

    Volume = 0.6927211801 cubic meters

    Wood has a mass of 693 / cubic meter

    mass = 0.6927211801 * 693 = 480.06 kilograms
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