Circumfrence And Area Of A Circle Flashcards by Freya Smith | Brainscape

Q

Area of a circle?

A

π r 2

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Q

Circumfrence of a circle?

A

2 π r

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Q

Area of a quater circle

A

1/2 π r 2

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Q

Circumfrence of a quater circle

A

1/4 (2 π r) +2r

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