Formulae Flashcards
1
Q
Area of a rectangle =
A
A = L x W
2
Q
Area of a triangle =
A
A = (Base x Height) / 2
3
Q
Circumference =
A
Circumference =
π d
4
Q
Area of a circle =
A
Area = π r ²
5
Q
Volume of a cylinder =
A
Volume = π r ² h
6
Q
Surface area of a totally enclosed cylinder =
A
S.A. Ends + S.A. Wall
π r ² 2) + ( π d h
7
Q
Volume of a cube =
A
L x W x H
8
Q
Relating to specific gravity, Mass =
A
M = D x V or Mass = Density x Volume
9
Q
°C =
A
°C = (°F - 32°F) / 1.8
10
Q
°F =
A
°F = (1.8 x °C) + 32°F
11
Q
Heat/Expansion for Sensible Heat
BTU =
A
BTU = M x ΔT x SH
12
Q
Heat/Expansion for latent heat
BTU =
A
BTU = M x LH
