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प्रश्न
The volume of a cylinder whose radius r is equal to its height is ______.
विकल्प
`1/4 pir^3`
`(pir^3)/32`
`pir^3`
`r^3/8`
उत्तर
The volume of a cylinder whose radius r is equal to its height is πr3.
Explanation:
Given, r = h
Then, volume of cylinder = πr2h = πr2r = πr3
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