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Delvig [45]
2 years ago
7

Please help me it's the lateral area of a cone along with the surface area

Mathematics
1 answer:
jekas [21]2 years ago
3 0

Answer:

the lateral area of cone is L=A﹣πr2

the surface area of cone is

a = \pi \: r \sqrt{h^{2} + r {}^{2}  }

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