Formulas Flashcards
(15 cards)
1
Q
Area of a rectangle
A
l x b
2
Q
Perimeter of a rectangle
A
2 x (l+b)
3
Q
Area of a triangle
A
1/2 x b x h
4
Q
Area of a circle
A
Pi x r^2
5
Q
Circumference of a circle
A
Pi x d
6
Q
Sector area
A
X/360 x Pi x r^2
7
Q
Arc length
A
X/360 x Pi x d
8
Q
Volume of a cuboid
A
L x b x h
9
Q
Volume of a prism
A
A x h
10
Q
Volume of a cylinder
A
Pi x r^2 x h
11
Q
Lsf
A
New/old
12
Q
Asf
A
(Lsf)^2
13
Q
Vsf
A
(Lsf)^3
14
Q
Pythagoras
A
c^2 = a^2 + b^2
15
Q
Trig identities
A
Tan x = sinx/cosx sin^2x + cos^2x = 1
