Help help help! Lateral area means total surface area I believe! Thanks!

MichelDelpech asked Sep 12, 2023

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32 votes

Help help help! Lateral area means total surface area I believe!
Thanks!

MichelDelpech asked Sep 12, 2023

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15 votes

$\qquad\qquad\huge\underline{{\sf Answer}}☂$

Let's solve ~

$\qquad \sf  \dashrightarrow \:lateral \: surface \: area = \pi rl$

$\qquad \sf  \dashrightarrow \:la = \pi12 * 15$

$\qquad \sf  \dashrightarrow \:la =180 \pi$

Therefore, the lateral surface area of cone = 180 pi in²

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Nirmal Shah answered Sep 17, 2023

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