Geometry Quiz - Area & Perimeter
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area of a trapezoid
(b+b)h over 2
perimeter of a circle
2*Pi*r
perimeter of a sector/arc
2*Pi*r * n over 360
area of a circle
Pi*r2
area of a sector/arc
Pi*r2* n over 360
apothem
a line segment from the center that is perpendicular to the side of a regular polygon
area of a regular polygon
a*s*n over 2
perimeter of a kite
add
perimeter of a parallelogram
add
perimeter of a rhombus
add
perimeter of a trapezoid
add
perimeter of a triangle
add
area of a parallelogram
b*h
area of a triangle
b*h over 2
area of a kite
diagonal*diagonal over 2
area of a rhombus
diagonal*diagonal over 2
perimeter of a regular polygon
s*n