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PARCC Graph Practice Questions – Test 1

1. In the following figure, what is the area of the shaded circle inside of the square?

1. E: The area of the circle may be found by using the formula, A=πr2. Since the square has a diameter of 4, the circle has a radius of 2. Substituting 2 for r, into the formula above, gives A=π(2)2, or A=4π. Thus, the area of the circle is approximately 12.57 square units.

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