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(v) Find the volume of a cylinder having a height of 21 cm and an area of base is 138 cm² |
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Answer» ong>ANSWER: area of CYLINDER's base is 138cm(squre) πr2 = 138 hight is 21 cm h= 21cm volume of cylinder is πr2h= 138×21=ans. (if πr2 = 138 cm) |
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