An ink pen, with a cylindrical barrel of diameter 2 cm and height 10.5 cm, completely filled with ink, can be used to write 4950 words. How many words can be written using 400 ml of ink?

An ink pen, with a cylindrical barrel of diameter 2 cm and height 10.5

1.	An ink pen, with a cylindrical barrel of diameter 2 cm and height 10.5 cm, completely filled with ink, can be used to write 4950 words. How many words can be written using 400 ml of ink?
A.	40000
B.	60000
C.	450000
D.	80000
Answer» C. 450000

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An ink pen, with a cylindrical barrel of diameter 2 cm and height 10.5 cm, completely filled with ink, can be used to write 4950 words. How many words can be written using 400 ml of ink?

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