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= . 12²
= 3,14 . 12²
= 3,14 . 144
= 452,16 cm³
γ = 3 . α
= 3 . 0,000022
= 0,000066/°C
Δt = t₁ - to
= 180 - 0
= 180°C
Ditanyakan : a) ΔV
b) V₁
Penyelesaian : a) ΔV = γ . Vo . Δt
= 0,000066 . 452,16 . 180
= 5,37 cm³
b) V₁ = Vo + ΔV
= 452,16 + 5,37
= 457,53 cm³