Circles Flashcards by Eleanor Swannell | Brainscape

Q

Circumference

A

= 🥧 x diameter

= 2 x 🥧 x radius

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Q

Area of a Circle

A

= 🥧 x r x r

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Q

Area of Sector

A

= x/360 x area of full circle

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Q

Length of Arc

A

= x/360 x circumference of full circle

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