Area of Circles and Sectors Flashcards by ww ww | Brainscape

Q

How to find area of a circle

A

π r 2

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Q

How to find arc length

A

360 divided by degree x pi x r3

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Q

Volume area of a sphere

A

3/4 x π x radius3

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Q

Surface Area of a sphere

A

4πr3

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Q

Density

A

Mass/Volume

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Q

How to find area of a sector

A

pi r^2

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