Circles Flashcards by Cameron Mckinnon

Q

Circumference of a circle

A

πd

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Q

What is a sector

A

A pie chunk of a circle

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Q

Area of sector

A

2.

πr ) x ( Angle of sector / 360

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Q

What is an arc

A

A section of the circumference

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Q

What is the area of a circle

A

2

Area of circle = πr

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