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Question
If a sector of radius 8cm with central 120⁰ is folded into a cone, the slant height of cone is:
If a sector of radius 8cm with central 120⁰ is folded into a cone, the slant height of cone is:
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Solution
The correct option is D 8 cm
When the sector is converted into a cone, the radius of the sector becomes the slant height of the cone.
Hence the slant height of the cone is 8 cm.
8 cm
When the sector is converted into a cone, the radius of the sector becomes the slant height of the cone.
Hence the slant height of the cone is 8 cm.
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