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At 20°C, a brass cube has an edge length of 34 cm. What is the increase in the cube's surface area when it is heated from 20°C to 67°C?

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Jim

  1. You need the expansion coefficient for brass. Then it's just original distance times expansion coef times temp change = new distance.

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    Chanz

  2. Quick

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    Muqadas jabeen

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