Test: AP Calculus AB 1

1.

A pizzeria chef is flattening a circular piece of dough. The surface area of the dough (we are only considering the top of the dough) is increasing at a rate of 0.5 inches/sec. How quickly is the diameter of the pizza changing when the radius of the pizza measures 4 inches?

 inches/sec

 inches/sec

 inches/sec

 inches/sec

 inches/sec

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