Arcs and Sectors Flashcards by Mia Kirby | Brainscape

Q

What is the equation for the outer edge of the sector?

A

L = rO
O = theta

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Q

How do you calculate the Area of a sector?

A

A = (Or^2)/2
or
A = 1/2 r^2O

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Q

How do you calculate the area of the curved part of a sector?

A

As = 1/2r^2 (O-SinO)

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