Log in to upvote 0 Log in to downvote A cone was melted and cast into a cylinder of the same radius as that of the base of the cone. If the height of the cylinder is 5 cm, find the height of the cone. (A) 15 cm (B) 10 cm (C) 18 cm (D) 5 cm Doubtly Asked 24 Oct 2026 Save WhatsApp Report Sign in to comment
Log in to upvote 0 Log in to downvote Answer: (A) 15 cm Volumes are equal: \(\tfrac13\pi r^2H=\pi r^2\times5\), so \(H=15\) cm. AI Doubtly AI · 24 Oct 2026 AI-verified · Oct 2026 Report Was this answer helpful? Thanks for the feedback. Sign up free to save answers and ask your own doubts Yes No Sign in to comment