Geometry Area formula quiz
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area of a regular polygon
(apothem x perimeter)/2
area of a trapezoid
(b1+b2)h/2
properties of a rhombus
-diagonals are perpendicular -diagonals bisect opposite angles -diagonals are cut in half
perimeter of a rectangle
2l+2w l+l+w+w
perimeter of a square
4s s+s+s+s
area of a sqaure
S^2 length x height
Pythagorean Theorem
a²+b²=c²
Area of a parallelogram
base x height
area of a rectangle
base x height length x width
area of a triangle
base x height / 2 1/2 bh
area of a rhombus or kite
d1*d2/2
45-45-90 formula
leg*√2=hypo
30-60-90 formulas
short*√3=long leg short*2=hypo
area of a circle
πr²
