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RoseWind [281]
3 years ago
7

Find the exact circumference of a circle with the given radius 3 and 1/2 cm​

Mathematics
2 answers:
Marina86 [1]3 years ago
7 0

Answer:

Step-by-step explanation:

Radius is half diameter so you have to multiply the radius by 2 to find diameter.

3 1/2 * 2 = 7

storchak [24]3 years ago
5 0

Answer:

7π

Step-by-step explanation:

The circumference (C) of a circle is

C = 2πr = 2π × \frac{7}{2} = \frac{14\pi }{2} = 7π

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