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7 terms

Geometry Formulas

STUDY
PLAY
Area of a Circle
A =π (r)²
Area of a parallelogram
A= b h
Area of a trapezoid
A = 1/2 h (b1 + b2)
Area of a triangle
A= 1/2 bh
Circumference of a Circle with diameter
C = π d
Circumference of a Circle with radius
C= 2 π r
π
3.14