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Class 10 Mathematics Medium Mcq English Medium

A cylinder (r=8 cm, h=18 cm) has volume 1152p cm3. Find volume if radius doubles.

Question
A cylinder (r=8 cm, h=18 cm) has volume 1152p cm3. Find volume if radius doubles.
2304p cm3
1152p cm3
9216p cm3
4608p cm3
Answer
4608p cm3
Detailed Explanation
Volume depends on r². Doubling radius multiplies volume by 4, so the new volume is 4608p cm3. — Examisthan.com
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