Basic Geometry Formulas Flashcards
1
Q
Area of a Parallelogram
A
A = bh
2
Q
Area of a Triangle
A
A = (bh) / 2
3
Q
Area of a Trapezoid
A
A = [(a + b)h] / 2
4
Q
Area of a circle
A
A = pi r^2
5
Q
Circumference of a circle
A
C = 2 pi r
6
Q
Area of a Sector
A
A = (r^2 theta) / 2
7
Q
arc length of a sector
A
s = r theta
8
Q
Volume of any cylinder with parallel bases
A
V = Bh
9
Q
Surface area of a right circular cylinder
A
S = 2 pi r h
10
Q
Volume of a right circular cone
A
V = (pi r^2 h) / 3
11
Q
Volume of a sphere
A
V = 4/3 (pi r^3)
12
Q
Surface area of a sphere
A
S = 4 pi r^2
13
Q
Volume of a right circular cylinder
A
V = pi r^2 h
