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What is the circumference of a circle 0.0320 m in diameter?

User Hafez
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Final answer:

The circumference of a circle with a diameter of 0.0320 meters is approximately 0.101 meters, calculated by the formula C = πd and rounded to three significant figures.

Step-by-step explanation:

The circumference of a circle is found by the formula C = πd, where C is the circumference and d is the diameter of the circle. Given that the diameter of the circle is 0.0320 meters, we can substitute this value into the formula to find the circumference. Therefore, using the approximation π = 3.14159, the circumference of the circle would be:

C = 3.14159 × 0.0320 m = 0.10061 m

However, given the significance of the diameter being only three significant figures, the circumference should also be reported with three significant figures:

C = 0.101 m (rounded to three significant figures)

User Mikeholp
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