alleryसिलेंडराची त्रिज्या दुप्पट जाता आनी ताची उंचाय बदलना. ताचो खंड कितें जाता?
Aचार फावटीं
Bअपरिवर्तित
Cआठ वेळा
Dदोनदां
Answer & Solution
Correct answer: A. चार फावटीं
खंड त्रिज्या वर्गाचेर आदारून आसता, देखून त्रिज्या दुप्पट केल्यार खंड 4 च्या गुणनपदांत जाता.
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