Mathematics Formula Sheet
ADVERTISEMENT
1Mathematics Formula Sheet
Area of triangle
B
Pythagoras' Theorem
1
=
x base (b) x height (h)
a + b = c
2
2
2
c
c
a
2
b
h
A
C
b
a
Area of parellelogram
b
Circumference of circle =
x diameter
D
C
= base (b) x height (h)
= 2 x
x radius
h
a
a
2
Area of circle =
x (radius)
A
B
b
Area of trapezium
r
a
1
=
(a + b)h
2
h
Trigonometry
opp
b
sin
=
hyp
Volume of cuboid
hyp
adj
opp
= length ( ) x width (w) x height (h)
cos =
hyp
opp
adj
tan =
adj
h
w
In any triangle ABC
a
b
c
=
=
Sine rule
Volume of prism
sin A
sin B
sin C
= area of cross section
x length
Cosine rule
a = b + c - 2bc cos A
2
2
2
b + c - a
2
2
2
C
cos A =
2bc
b
a
1
Volume of cylinder
r
ab sin C
Area of triangle =
A
2
B
2
=
r h
c
h
Curved surface of cylinder
= 2 r h
Volume of sphere
4
=
r
3
3
r
Surface area of sphere
= 4
r
2
The Quadratic Equation
Volume of cone
The solutions of ax + bx + c = 0
2
where a = 0, are given by:
=
1
r h
2
3
s
Curved surface area of cone
- b +
h
(b - 4ac)
2
x =
=
r s
2a
r
Quote Reference: "16-4 Formulas"
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education