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The total differential is often used to calculate measurement errors. In a certain manufacturing process it is required to produce steel triangles with a given

The total differential is often used to calculate measurement errors. In a certain manufacturing process it is required to produce steel triangles with a given area. One of the measured pieces has a base of 13 cm and a height of 19 cm. If it is known that the measurement of the base and height may have an error of +/- 0.01 cm. Estimate the measurement error of the area of the triangle

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