Math, asked by rk5931717, 1 month ago

what the total surface area of a cone whose radius =r/3 and slant height =31

Answers

Answered by sonydigital49

3

Step-by-step explanation:

Answer: The correct answer is πr²/9 + 31πr/3.

Answered by pragyashailytoppo

2

The correct answer is 22r/21(r+93/3)

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