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प्रश्न
The volume V, of a cone is equal to one third of π times the cube of the radius. Find a formula for it.
उत्तर
Let radius = r
Therefore, cube of radius = r3
One third of times π the cube of the radius = `(1)/(3)pi"r"^3`
As per the data: V = `(1)/(3)pi"r"^3`.
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