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In Mathematics / Middle School | 2014-01-30

The radius of a circle is 1.6. Calculate its circumference.

Asked by audemar

Answer (3)

Write down the formula for finding the circumference of a circle using the radius. The radius is half as long as the diameter, so the diameter can be thought of as 2r. Keeping this in mind, you can write down the formula for finding the circumference of a circle given the radius: C = 2πr. In this formula, "r" represents the radius of the circle. Again, you can plug π into your calculator to get its numeral value, which is a closer approximation of 3.14.

Answered by 444softball | 2024-06-10

C≈10.05 ;

Answered by marvellousukpe | 2024-06-12

To find the circumference of a circle with a radius of 1.6, use the formula C = 2 π r . Substituting the radius, the calculation gives a circumference of approximately 10.05 units. Therefore, the final answer is C ≈ 10.05 units.
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Answered by 444softball | 2024-10-11