Math, asked by Grsoul3291, 1 year ago

What is th total surface area of a cone , whose radius = r/ 3 and the slant height=31

Answers

Answered by Amogh007

1

πrl+π(rXr)=total surface area
rXr means ( r squared)

Answered by pragyashailytoppo

1

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

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