Question

i want to know the answer of this question

Answer 1

1mm = 0.1 cm & 1 liter =1000cm^3

Volume of barrel = πr^2h

=22/7×.25×25×7=1.375 cm^3

1.375 cm^3 ink can be used to write 3300 words

200cm^3 (1/5th liter) .....................
(3300/1.375)×200= 480000

Number of Words can be written is 480000