Math, asked by devrukhkarvaishnavi2, 1 month ago

Curved surface area of the cone is 180 radius is 21 find slant height

Answers

Answered by Parshv16

2

Answer:

CSA of a cone = πrl

180 = π × 21 × l

180 = 22/7 × 21 × l

180 = 22 × 3 × l

180/22 × 3 = l

l = 2.72 unit

Step-by-step explanation:

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