The barrel of a fountain pen, cylindrical in shape, is 7 cm long and 5 mm in diameter.
Автор: Anamica Pathania
Загружено: 2025-12-30
Просмотров: 15
Описание:
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 is used up on writing 3300 words on an average.
How many words can be written in a bottle of ink containing one fifth of a litre?
EXERCISE 12.4 chapter -12 class x surface areas and volumes Question -4
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