hey pls solve this question
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here is ur answer...
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betu90:
sorry your answer is wrong
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Answer:
Step-by-step explanation:
internal radius=10cm
externalradius=12cm
height=84cm
volume of cylinder=22/7*84*[144-100]
=22*12*44=11616
volume of clyinder is 11616cm3
*=multiplication
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