Terminology Flashcards
PI
Symbol denotation ratio of a circle to diameter (3.1459265)
Circumference
Perimeter of a circle
Diameter
Length of a straight line through the center of an object
Radius
Half of a diameter
Breaching radius
Half the distance that the explosive force of an explosive breaches through (3 dimensional) (AFTER THE ROUNDING RULES)
One Dimensional
Lacking depth, a line example; the horizon
Two Dimensional
Area with no depth only surface. Example; the top of a table
Three Dimensional
Area plus depth. Example; a brick
Area
Surface set in 2 Dimensional. Length x Width
Volume
Amount of space occupied by 3 Dimensional objects.
Length x Width x Height
Square
Rectangle with equal four sides, no depth (2 Dimensional)
Cube
Object with 6 sides has depth (3 dimensional)
Cylinder
A circle with depth
Example; a role of quarters (3 dimensional)
Cone
A cylinder with a triangular top.
Example; ice cream cone
Square Root
A factor of a number that the root is itself times itself.
Example; square root of 9=3, 3x3=9