Mathematics · Data Sufficiency (Mensuration)
A solid wooden cone of radius 7 cm is cut vertically from the middle along its axis to form two equal halves. Find the volume of the wooden cone. Statement I: The curved surface area of one half of the cone is 82% of the curved surface area of the whole wooden cone. Statement II: The total surface area of one half of the cone is 504 cm2.
- 1The data in both Statements I and II together are not sufficient to answer the question.
- 2Either Statement I alone or Statement II alone is sufficient to answer the question.
- 3The data in Statement II alone is sufficient to answer the question, while the data in Statemen t I alone is not sufficient.✓
- 4The data in Statement I alone is sufficient to answer the question, while the data in Statement II alone is not sufficient.
Correct answer
The data in Statement II alone is sufficient to answer the question, while the data in Statemen t I alone is not sufficient.
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