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Class 10 Mathematics Medium Mcq English Medium

A cylinder (r=5 cm, h=14 cm) has volume 350p cm3. Find volume if radius doubles.

Question
A cylinder (r=5 cm, h=14 cm) has volume 350p cm3. Find volume if radius doubles.
700p cm3
350p cm3
1400p cm3
2800p cm3
Answer
1400p cm3
Detailed Explanation
Volume depends on r². Doubling radius multiplies volume by 4, so the new volume is 1400p cm3. — Examisthan.com
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