Geometry Flashcards
1
Q
Area of a circle
A
A=πr2
2
Q
Triangle sides
A
Sum of any two sides is greater than the third side Third side: is greater than the difference and less than the total of the other two sides
3
Q
Circumference of a circle
A
C=2πr or πd
4
Q
Sides of a 45/45/90 Triangle
A
5
Q
Sides of a 30/60/90
A
6
Q
Outter Triangle Angles
A
7
Q
Area of a trapezoid
A
A = 1/2 (b1 + b2) (h)
8
Q
Volume of a Cube
A
V = (l)(w)(h)
9
Q
Surface Area of a Cube
A
A = 2(lw + lh + wh)
10
Q
Volume of a Cylinder
A
V=πr2h
11
Q
Surface Area of a Cylinder
A
A = 2(πr2) + 2πrh
12
Q
Function of a Line
A
y=x
13
Q
Function of a Parabola
A
y=xz
14
Q
Function of a ‘V’ Shaped Graph
A
y= |x|
15
Q
A
