A thin brass sheet at `10^(@)C` and a thin steel sheet at `20^(@)C` have the same surface area. The common temperature at which

A thin brass sheet at `10^(@)C` and a thin steel sheet at `20^(@)C` have the same surface area. The common temperature at which both would have the same area is (Coefficient of linear expansion for brass and steel are respectively, `19 xx 10^(-6//@)C` are `11 xx 10^(-6//@)C)`
A. `-3.75@C`
B. `-2.75^(@)C`
C. `2.75^(@)C`
D. `3.75^(@)C`

A thin brass sheet at `10^(@)C` and a thin steel sheet at `20^(@)C` have the same surface area. The common temperature at which both would have the sa

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