urtyte2003 urtyte2003

04-10-2016
Mathematics

Answered

circumference of a circle whose diameter is 4cm

Verified Answer :

seizetheday seizetheday

04-10-2016

For this we can simply use the equation, circumference = pi diameter

C = pi 4

Circumference = 12.57cm

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olemakpadu olemakpadu

04-10-2016

Circumference, C, of a circle is given = πd

Where d = diameter of the circle.

d = 4cm

C = πd

C = π4

C = 4π

C ≈ 43.142

C ≈ 12.568 cm

The circumference of the circle is ≈ 12.568 cm

I hope this helps.

Answer Link

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