radins Flashcards by Ayo Ayinde

Q

arc length formula

A

L=r@

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Q

area of a sector of a circle

A

A=0.5r^2@

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Q

the area of a segment in a circle

A

A= 0.5r^2(@-sin@)

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Q

perimeter of an arc

A

p = r@ + 2R

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