a circle question? | Revision Server | Page 1

chrome vigil Mar 11, 2023, 3:58 PM

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Shaded = semicircle BC + (semicircle AC - semicircle AB)

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all over circle AC

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Use the fact that AC has diameter D and BC has diameter d

pseudo elbow Mar 11, 2023, 4:00 PM

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AC - AB is BC tho

chrome vigil Mar 11, 2023, 4:00 PM

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yh mb meant ac and bc

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oh no nvm

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shaded part

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shaded part will be the whole of semicircle AC - semicircle AB

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since AB is not shaded

pseudo elbow Mar 11, 2023, 4:01 PM

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yeah I undertsand that bit

chrome vigil Mar 11, 2023, 4:02 PM

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which bit

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u dont

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understand

pseudo elbow Mar 11, 2023, 4:02 PM

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23b

chrome vigil Mar 11, 2023, 4:02 PM

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do this

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its the areas btw

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and do shaded/ area of whole circle AC

#a circle question?