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TEAS 7 Geomtrey Eqns + Metric System Conversions + Review
1.
Equations for AREA
Square
Rectangle
Triangle
Parallelogram
Trapezoid
Circle
Rhombus
2.
Square
A = l x l
3.
Rectangle
A = l x w
4.
Triangle
A = 1/2 x b x h
5.
Parallelogram
A = h x b
6.
Trapezoid
A = 1/2 x h x (b1 + b2)
7.
Circle
A = pi x r^2
8.
Rhombus aka (kite)
A = 1/2 x d1 x d2
9.
Equations for VOLUME
Rectangular Prism
Triangular Prism
Cylinder
Cone
Rectangular Pyramid
Sphere
10.
Rectangular Prism
V = l x w x h
11.
Triangular Prism
V = b x h x l / 2
12.
Cylinder
V = pi x r^2 x h
13.
Cone
V = pi x r^2 x h / 3
14.
Rectangular Pyramid
V = l x w x h / 3
15.
Sphere
V = 4/3 x pi x r^3
16.
Circumference aka distance around a circle
C = 2 x pi x r = d x pi
d = 2 x r
d=diameter