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Class 10 Mathematics Medium Mcq English Medium

A: Doubling radius doubles sphere volume. R: Sphere volume varies with r³.

Question
A: Doubling radius doubles sphere volume. R: Sphere volume varies with r³.
The assertion is false, but the reason is true.
Both statements are true, and the reason explains the assertion.
Both statements are true, but the reason does not explain the assertion.
The assertion is true, but the reason is false.
Answer
The assertion is false, but the reason is true.
Detailed Explanation
The assertion is false: doubling radius multiplies volume by eight; the reason is true. — Examisthan.com
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