Mathematics · Mensuration

A cone is such that the area of its base equals its lateral (curved) surface area. If the radius of the base is r, what is the slant height l of the cone?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

14r
23r
32r
4r✓

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A cone is such that the area of its base equals its lateral (curved) surface area. If the radius of the base is r, what is the slant height l of the cone?

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A cone is such that the area of its base equals its lateral (curved) surface area. If the radius of the base is r, what is the slant height l of the cone?

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