Areas And Perimiters Flashcards

1
Q

Area of a triangle

A

Half base x height

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2
Q

Area of a circle

A

Pie x r squared

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3
Q

Perimeter or circumference of a circle

A

Pie x d

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4
Q

Sum of interior angels

A

(N-2) x 180

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5
Q

Exterior angles of regular polygons

A

360
——-
N

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