Answer :
The formula for the volume of a hollow cylinder = πh(r₁² - r₂²)
where, h = height of the cylinder
r₁ = outer radius
r₂ = inner radius
where, h = height of the cylinder
r₁ = outer radius
r₂ = inner radius
The formula for the volume of a hollow cylinder = πh(r₁² - r₂²)
where, h = height of the cylinder
r₁ = outer radius
r₂ = inner radius
where, h = height of the cylinder
r₁ = outer radius
r₂ = inner radius