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A glass beaker holds exactly 1 L "at" 0^...

A glass beaker holds exactly `1 L "at" 0^@ C`
(a) What is its volume at `50^@ C` ?
(b) If the beaker is filled with mercury at `0^@ C`, what volume of mercury overflows ehen the temperature is `50^@ C` ? `alpha _ g = 8.3 xx 10^-6 per ^@ C` and` gamma_Hg = 1.82 xx 10^-4 per ^@ C`.

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