The barrel of a fountain pen, cylindrical in shape, is 7 cm long and 5 mm in diameter.
A full barrel of ink in the pen will be used up when writing 310 words on an average.
How many words would use up a bottle of ink containing one-fifth of a litre?
Answer correct to the nearest 100 words.
Answers
Answered by
0
Answer:
48000
Step-by-step explanation:
Volume of a barrel =
7
22
×0.25×0.25×7=1.375 cm
3
Volume of ink in the bottle =
5
1
litre =
5
1000
=200 cm
3
Therefore, total number of barrels that can be filled from the given volume of ink =
1.375
200
So, required number of words =
1.375
200
×330=48000
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