Geometry Formulas Flashcards

1597779123	Area of a Square	s=any side of the square	0
1597779124	Area of a Rectangle	l=length & w=width	1
1597779125	Area of Parallelogram	b=base & h=perpendicular height	2
1597779126	Area of a Triangle	b=base & h=perpendicular height (altitude)	3
1597779127	Area of a Circle	r=radius	4
1597779128	Area of a Trapezoid	b₁=one base & b₂=other base & h=perpendicular height	5
1597779129	Area of a Kite or Rhombus	d₁=one diagonal & d₂=other diagonal	6
1597779130	Surface Area of a Sphere	r=radius	7
1597779131	Surface Area of a Cube	s=any side	8
1597779132	Surface Area of a Cylinder	r=radius & h=perpendicular height	9
1597779133	Perimeter of a Square	s=any side	10
1597779134	Perimeter of a Rectangle	l=length & w=width	11
1597779135	Perimeter of a Triangle	s₁=one side & s₂= another side & s₃=the third side	12
1597779136	Circumference (perimeter) of a Circle	d=diameter & r=radius	13
1597779137	Volume of a Cube	s=any side	14
1597779138	Volume of a Rectangular Container	l=length & w=width & h=height	15
1597779139	Volume of a Square Pyramid	b=base length & h=height	16
1597779140	Volume of a Cylinder	r=radius & h=perpendicular height	17
1597779141	Volume of a Cone	r=radius & h=perpendicular height	18
1597779142	Volume of a Right Circular Cylinder	r=radius & h=perpendicular height	19
1597779143	Distance Formula	(x₁,y₁)=one endpoint & (x₂,y₂)=the other endpoint	20
1597779144	Slope of a line Formula	(x₁,y₁)=one point on the line & (x₂,y₂)=the another point on the line	21
1597779145	Circle Equation in Standard Form	(h,k)=coordinate of the center of the circle & r=radius	22
1597779146	Point-Slope Equation of a Line	(x₁,y₁)=a point on the line & m=slope of the line	23
1597779147	Slope-Intercept Equation of a Line	m=slope of the line & b=y-intercept of the line	24
1597779148	Pythagorean Theorem	a=one leg of a right triangle & b=the other leg of a right triangle & c=the hypotenuse of a right triangle	25
1597779149	Volume of a Sphere	r=radius	26