Calc and Place Terminology Flashcards
What is PI?
Symbol denotation ratio of a circle to diameter (3.1459265).
What is Circumference?
Perimeter of a circle.
What is Diameter?
Length of a straight line through the center of an object.
What is Radius?
Half the distance of a diameter.
What is Breaching Radius?
Half the distance that the explosive force of an explosive breaches through (3 dimensional).
What is One Dimensional?
Lacking depth (the horizon).
What is Two Dimensional?
Area with no depth only surface (table top).
What is Three Dimensional?
Area plus Depth (brick).
What is Area?
Surface set in 2 dimensional. Length x Width.
What is Volume?
Amount of space occupied by 3 dimensional objects. Length x Width x Height.
What is Square?
Rectangle with equal four sides, no depth (2D).
What is Cube?
Object with 6 sides, has depth (3D).
What is Cylinder?
A circle with depth (3D).
What is Cone?
A cylinder with a triangular top.
What is Square Root?
A factor of a number that the root is itself times itself. (3x3=9)
What is Cube Root?
The factor of a number when the root is itself times itself. (3x3x3=27)
What is a Fraction?
A numerical representation indicating a quotient of two numbers (a portion, a fragment).
What is a Numerator?
A part of a fraction above line and signifies the number to be divided by the denominator.
What is the Denominator?
Part of a fraction below the line and that fractions as divisor of the numerator.
What is a Decimal?
Fragment or part of a whole number expressed in numbers by percentage.
What is a Whole Number?
Entity, not a fragment.
What does it mean to Round Up?
Taking the first number passed the decimal point and rounding it up to the nearest whole number.
What does it mean to Round Down?
Taking the first number passed the decimal point and rounding it down to the nearest whole number.
What does it mean to Round Off?
Taking the numbers two places passed the decimal point and rounding up to the nearest whole number if it is .50 or above and rounding down to the nearest whole number if it is .49 or lower.