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 the distance 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.
3 x 3 = 9