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Using the formula C=2×n×r find the circumference of a circle of radius 5cm (n=3.14)
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Using the formula C=2×n×r find the circumference of a circle of radius 5cm (n=3.14)

User Sabarnix
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2 Answers

3 votes
Substitute the information into the formula

C= 2 x 5 x 3.14
C= 10 x 3.14
C=31.4

Hope this helps
User Whistler
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3 votes
The answer is 31.4 just do 3.14 times 5 times 2
User Azat Razetdinov
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