rphillip70 rphillip70

21-05-2021
Mathematics

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Suppose the diameter of a circle is 4units. What is its circumference?

Respuesta :

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22-05-2021

Answer:

C = 12.6 (rounded to the nearest tenth)

Step-by-step explanation:

The formula for the circumference of a circle is C = 2πr

R = radius

The radius is the half of a diameter, so 4/2 is 2.

C = 2π(2)

C = 12.56637061

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