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وارد شوید

Mathematics for IGCSE & O level - Mensuration (Section 12 - No. 1)

How is the curved surface area of a cone calculated?
πr²
πrl
2πrh
πr²h

توضیح

The curved surface area of a cone is given by the formula πrl, where r is the radius of the base and l is the slant height.

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