1 Answer

Abijith Mg · Answer 1 · 2017-02-14T02:15:00+0000

Remember that radius is half of the diameter (1/2 d)

10 * 2 = 20

20 is the diameter.

c
--- = 3.14 Get 'c' by itself by multiplying 20 to both sides
20

This eliminates the '20' in c/20

c = 3.14 (20)

Multiply.

c = 62.8

Your circumference is 62.8

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