Mathematic Equations Flashcards
1
Q
value of pi
A
3.14
2
Q
circumference of a circle
A
C = Pi x diameter
or
C = Pi x 2 x Radius
3
Q
Area of a rectangle
A
A = length x width
4
Q
Area of a circle
A
A = Pi x R^2
5
Q
Area of a triangle
A
A = 1/2 x base x height
6
Q
Volume of a cylinder
A
V = Pi x R^2 x height
7
Q
Volume of a cube
A
V = length x width x height
8
Q
Convert Feet to Inches
A
Ft x 12
9
Q
Convert Inches to Meters
A
Meters x 39.37= Inches
10
Q
Convert Meters to Millimeters
A
Meters x 1000
11
Q
Calculate board foot measure
A
T x W ÷12 x L
12
Q
Square feet to how many sheets of 4x8 Plywood/Drywall
A
Square feet ÷ 32
13
Q
Volume of Sphere
A
4 ÷ 3 x π r3
14
Q
of sheets of plywood for a roof
A
area of roof ÷ 32
15
Q
Volume of Cylinder
A
area of circle x height
example:
