Mathematics · Mensuration

The curved surface area of a solid metallic cone is 260π cm 2 and its slant height is 26 cm. It is melted and recast into a solid right circular cylinder of base radius 5 cm. What is the total surface area (in cm 2 ) of the cylinder?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

370π

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The curved surface area of a solid metallic cone is 260&pi; cm 2 and its slant height is 26 cm. It is melted and recast into a solid right circular cylinder of base radius 5 cm. What is the total surface area (in cm 2 ) of the cylinder?