a = πr²
c = 2πr
r= c/2π
d= 2r
Where
π = pi
a = area
r = radius
c = circumference
d = Diameter
pi times the square of the radius times the height, usually written as pi r2h.
Formula: I-
H2S
The formula is CCl4
m/v
you have to divide idk * * * * * You can find the ideal mechanical advantage of a wheel and axle by dividing the radius of the wheel by the radius of the axle.
Formula = Hg3N2
Oxalic acid is H2C2O4
1/2(bh)
It depends on what information you have.
Nitrate ion: NO3-
The formula of hydrogen peroxide is H2O2