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SAT Math

Category - Geometry and Measurement

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The diameter of a circle is 5 cm. What is its circumference?

3.14
15.7 cm
157 cm
Not enough information to solve

Explanation

Answer: B - If the diameter of a circle is 5 cm, its circumference is approximately 15.7 cm. The formula for circumference is 3.14, or π, multiplied by diameter.

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