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OpenStudy (anonymous):
A cylindrical cardboard mailing tube has a diameter of 90 mm. and a height of 600 mm. A total of 20% of the tube’s capacity is filled with spherical packing foam. Each foam sphere has a radius of 15 mm. Approximately how many pieces of foam are in the tube? Use 3.14 to approximate pi and express your answer as a whole number.
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OpenStudy (anonymous):
@radar @amistre64 @logan13
OpenStudy (anonymous):
15x15?
OpenStudy (anonymous):
look up volume of a cylinder, volume of a sphere
OpenStudy (anonymous):
V= 3.14r^2h
OpenStudy (anonymous):
|dw:1429596513803:dw|
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