Question number 3 ? please help
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CSA of cylinder = 2πrh
so, 1320 = 2×22/7× 10.5×h
now ,h= 20 ans.
so, 1320 = 2×22/7× 10.5×h
now ,h= 20 ans.
harshchoubey65:
In this question we have to find hight
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