Geometry Flashcards
1
Q
Area of Triangle
A
1/2 * b * h
2
Q
Area of Equilateral Triangle
A
1/4 * sqrt(3) * s^2
3
Q
Diagonal of a Rectangle
A
sqrt(l^2 + w^2)
4
Q
Surface Area of Rectangular Solid
A
2lw + 2lh + 2hw
5
Q
Diagonal of a Square
A
x * sqrt(2)
6
Q
Surface Area of a Cube
A
6 * x^2
7
Q
Area of a Circle
A
pi * r^2
8
Q
Circumference of a Circle
A
2 * pi * r
9
Q
Volume of a Sphere
A
4/3 * pi * r^3
10
Q
Surface Area of a Sphere
A
4 * pi * r^2
11
Q
Arc Length
A
r * theta
12
Q
Area Under Arc Length
A
1/2 * r^2 * theta
13
Q
Volume of a Cylinder
A
pi * r^2 * h
14
Q
Lateral Area of a Cylinder
A
2 * pi * r * h
15
Q
Surface Area of a Cylinder
A
2 * pi * r^2 + 2 * pi * r * h
16
Q
Volume of a Cone
A
1/3 * pi * r^2 * h
17
Q
Slant Height of a Cone
A
sqrt(r^2 + h^2)
18
Q
Lateral Area of a Cone
A
pi * r * sqrt(r^2 + h^2) or pi * r * slant height
19
Q
Surface Area of a Cone
A
pi * r^2 + pi * r * sqrt(r^2 + h^2)
