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Mathematics, 25.08.2019 06:10 shykim

The portion of a student’s ballpoint pen that contains the ink is a cylinder with a diameter of 0.400 cm and a height of 11.5 cm. if the ink lasts 7 weeks, what is the volume of ink that the student uses each week?
answer choices are :
a) 0.21 cm 3
b) 0.92 cm 3
c) 1.84 cm 3
d) 12.9 cm 3

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