MUST KNOW eqs Flashcards
(9 cards)
1
Q
Arc length
A
L = r THÊTA
2
Q
Arc area
A
A = 1/2 r^2 Theta
3
Q
Area of a cylinder
A
SA = 2 PI rH + 2 PI r^2
4
Q
Volume of a cylinder
A
V = Pi r^2 H
5
Q
Volume of a Sphere
A
V = 4/3 Pi r^3
6
Q
Area of a sphere
A
SA = 4 PI r^2
7
Q
One root
A
B^2-4ac =0
8
Q
No roots
A
B^2-4ac<0
9
Q
Two roots
A
B^2-4ac>0
