I beg sm1 help me | Revision Server | Page 1

gloomy elbow Sep 17, 2023, 10:10 PM

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Do you know the formula for the S.A of a cone and sphere?

proven lava Sep 17, 2023, 10:11 PM

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yes

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ive done all that shit

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the hemisphere type

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and it doesnt come to 33 pi

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idk why

gloomy elbow Sep 17, 2023, 10:12 PM

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What's your method?ers work out the cone first.

proven lava Sep 17, 2023, 10:12 PM

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shall i snet a pic

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of what i did

gloomy elbow Sep 17, 2023, 10:12 PM

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Sure👍

proven lava Sep 17, 2023, 10:14 PM

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i acc dk what i did wrong

gloomy elbow Sep 17, 2023, 10:16 PM

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I think I see it. The S.A for a cone is just pi x R x L, as the circle underneath isn't actually on the outside

proven lava Sep 17, 2023, 10:16 PM

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ofmg

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ofngs

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hn

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im so stupid

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thank you so much

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hold up

gloomy elbow Sep 17, 2023, 10:17 PM

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No worries I've made more obvious mistakes it just happens😂

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😢

proven lava Sep 17, 2023, 10:17 PM

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12 pi + 18 pi isnt 33 pi

gloomy elbow Sep 17, 2023, 10:17 PM

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Let me look at it again👍

proven lava Sep 17, 2023, 10:17 PM

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okay

gloomy elbow Sep 17, 2023, 10:18 PM

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Is it not 15pi?

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As it's 5 x 3 x pi

proven lava Sep 17, 2023, 10:18 PM

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3 x 4?

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oh

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its 3 x 5

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u

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dude

gloomy elbow Sep 17, 2023, 10:19 PM

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Misreading the question happens alot dw😂

proven lava Sep 17, 2023, 10:19 PM

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tysm!

gloomy elbow Sep 17, 2023, 10:19 PM

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No worries

#I beg sm1 help me