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Find the change in surface area

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Reference no: EM132076721

1. Find the change in surface area dA (in units2) if the radius of a sphere changes from r by dr.

2. Find the change in volume dV (in units3) if the sides of a cube change from 9 to 9.1.

3. Find the change in volume dV (in cm3) if a circular cylinder with r = 4 cm changes height from 3 cm to 3.05 cm.

Reference no: EM132076721

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