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What is the circumference of a circle when the diameter is 8 cm?
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2 votes
What is the circumference of a circle when the diameter is 8 cm?

User Skgland
by
7.7k points

2 Answers

4 votes
25.12
the formula is pi*r*2
the diameter is 2 times the radius.
8 times pi is 25.12
User Blake Walsh
by
8.5k points
3 votes
circumference= π multiplied by diameter
circumference = π multiplied by 8 cm

circumference= 25.13 cm (to two decimal places)
User Alxwrd
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8.4k points
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