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Rus_ich [418]
3 years ago
11

Diameter = 8 cm circumference =

Mathematics
2 answers:
adoni [48]3 years ago
7 0
The formula for circumference is π×r×r (r=radius) to get the radius you do diameter÷2= , in this case the radius is 4cm π×4×4= 50.26cm circumference
vivado [14]3 years ago
6 0


The formula to find circumference if you have diameter is:

pi multiplied by diameter.

So, 3.14*8= 25.12 cm

The circumference of the circle is 25.12 cm.

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