Equations Not Provided Flashcards
1
Q
Area of a trapezium
A
0.5 x h(a + b)
2
Q
Circumference of a circle
A
2 x pi x r
3
Q
Area of a circle
A
Pi x r^2
4
Q
Curved surface area of a cylinder
A
2 x pi x r x h
5
Q
Volume of a cylinder
A
Pi x r^2 x h
6
Q
Cosine rule
A
a^2 = b^2 + c^2 - 2bc cosA
7
Q
Area of a triangle
A
1.5 x ab x sinC
8
Q
Tanx
A
Tanx = sinx/cosx
9
Q
Sin^2x=
A
Sin^2x + cos^2x = 1
10
Q
Arc length
A
X/360 x 2piR
11
Q
Area of sector
A
X/360 x piR^2
