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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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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).

User John Glabb
by
7.2k points

1 Answer

7 votes

Answer:0.94

Explanation:

V=pir^2h=pi * 1^2 * 0.3 = 0.94248

User ExceptionLimeCat
by
7.8k points
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