A disc has an area of 0.32 m^2 at 20 °C, what will be its area at 100 °C? (α = 2 × 10^-6/ °C)
A disc has an area of 0.32 m2 at 20 °C, what will be its area at 100 °C? (α = 2 × 10-6/ °C)
(A) 0.12 m2
(B) 0.32 m2
(C) 0.51 m2
(D) 0.71 m2
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