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A circular coin is made from steel. Steel has a density of 8.05g/cm3. If the coin has a radius of 10mm and depth of 3mm, find the mass of the coin (to 2 dp).
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Aug 15, 2022
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A circular coin is made from steel.
Steel has a density of 8.05g/cm3.
If the coin has a radius of 10mm
and depth of 3mm, find the mass of
the coin (to 2 dp).
Mathematics
high-school
John Glabb
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Answer:0.94
Explanation:
V=pir^2h=pi * 1^2 * 0.3 = 0.94248
ExceptionLimeCat
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Aug 21, 2022
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ExceptionLimeCat
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