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If the glass of tubelight is 105 cm long...

If the glass of tubelight is 105 cm long and external circumference is 11cm and it is 0.2 cm thick, then calculate the volume (in c.c) of the glass that will be required to make 5 such tube light.

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UNITED BOOK HOUSE-BIDHANNAGAR GOVT, HIGH SCHOOL-EXERCISE
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