UniCalc
RU
full version
Own formula
Calculation
Catalog
About
Help
Find a formula
Cone
Area of lateral surface of truncated cone
area of side surface
S
lat
=
m
2
x
mm
2
cm
2
dm
2
m
2
km
2
a
ha
in
2
ft
2
yd
2
radius of base
R =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
radius of base
r =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
generating line
L =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"