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प्रश्न
The capacity of a cylindrical vessel with a hemispherical portion raised upward at the bottom as shown in the figure is `(pir^2)/3 [3h - 2r]`.
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
This statement is True.
Explanation:
We know that,
Capacity of cylindrical vessel = πr2h cm3
And capacity of hemisphere = `2/3 pi"r"^3 "cm"`
From the figure,
Capacity of the cylindrical vessel
= `pi"r"^2"h" - 2/3 pi"r"^3`
= `1/3 pi"r"^2 [3"h" - 2"r"]`
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