area in non right angeled triangles
1/2 x a x b x sinC
volume of a cylinder
pi x r^2 x h
volume of a cone
1/3 x pi x r^2 x h
cylinder surface area
(2 x pi x r^2) + (2 x pi x r x h)
arc length
thetre/360 x pi x d
circumference
pi x d
area of circle
pi x r^2
curved surface area of a cone
pi x r x L (slanted height)
sphere volume
4/3 x pi x r^3
sphere surface area
4 x pi x r^2
hemisphere volume
2/3 x pi x r^3
hemisphere surface area
(2 x pi x r^2) + (pi x r^2)
area of a triangle
1/2bh or 1/2ab sin(C)
area of a circle
A= pi r ^2
circumference of a circle
pi d or 2 pi r
volume of a prism
area of cross section x length
area of a trapezium
1/2 (a+b)h
volume of a cylinder
pi r^2 h
volume of a pyramid
1/3 x area of base x height
equation of a straight line
y=mx+c
density
mass/volume
speed
distance/time
