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2014-04-09T21:32:18+07:00
At = A0(1+β.Δt)
At = 1(1+18X10⁻⁶.10)
At = 1(1+0,00018)
At = 1,00018m² (A)
1 5 1
2014-04-09T21:33:29+07:00
Pertambahan luas
=Lo+LoxβxΔT
=Lo+Lox2αxΔT
=1+1x2(9x10⁻⁶)x10
=1,00018 m²