Maths Formulars Flashcards
Volume for a CUBE
V=L to the power of 3
Volume for a CUBOID
V=L x W x H
S.A for a CUBE
S.A=6a to the power of 2
S.A for a CUBOID
S.A=2LW+2LH+2HW
Volume for a CIRCULAR PRISM
V=pie r squared times L
Volume for a TRIANGULER PRISM
V=half base x height x length/height
Volume for a CYLINDER
V=pie r squared x L/H
S.A for a CYLINDER
S.A=2 pie r x H +2 pie r squared
Volume for a SPHERE
4/3 pie r to the power of 3
Hemisphere divide by 2
S.A for a SPHERE
4 pie r squared
Hemisphere divide by 2
Volume for a CONE
1/3 x pie r squared x H
Area of a SECTURE
Theta / 360 x pie r squared
Pythagoras Therum
a to the power of 2 + b to the power of 2= H to the power of 2
(Square root ans)
Area of a TRIANGLE
Base x Height / 2
+ + =
+
- =
+
- =
-
+ - =
-
INTERIOR Angle
(n-2) x 180
EXTERIOR Angle
360 / n of sides
Angles in TRIANGLE
180
Isosceles Triangle=
2 equal angles
Fractional Indices
Top= power Bottom= root
Gradient
Y=MX+C
M= gradient
C= Y intercept
