Geometry Flashcards by Deleted Deleted | Brainscape

Q

What is an arc?

A

A curve on the outside of the circle

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Q

What is a sector?

A

A slice of the area of the inside of a circle

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Q

What is the formula of the length of an arc?

A

AL = x/360 x Circumference

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Q

What is the formula of the area of a sector?

A

AS = x/360 x πR2

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Q

What is the formula of a cylinder?

A

V = πR2h

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