If the base area and the volume of a cone are numerically equal, then its height is 3 units.
False
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A
True
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False
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Solution
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We know, the base of the cone is circular.
Then, base area =πr2.
Also, volume of cone =13πr2h.
Given, the base area and volume of the cone are numerically equal.
Then, 13πr2h=πr2
⟹13h=1 ⟹h=3 units.
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