How can we find the total surface area of a cone? explain in brief.

Revolver asked Nov 8, 2023

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Revolver asked Nov 8, 2023

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16 votes

Let's find

$\\ \rm\rightarrowtail TSA=LSA+Area\:of\:base$

$\\ \rm\rightarrowtail TSA=\pi rl+\pi r^2$

$\\ \rm\rightarrowtail TSA=\pi r(l+r)$

Nat Naydenova answered Nov 12, 2023

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