rebecca51425 rebecca51425

30-08-2016
Mathematics

contestada

what is the circumference of a circle when r=2.2

Respuesta :

30-08-2016

Circumference is 2(3.14)r. 2(3.14)(2.2). (6.28)(2.2) The circumference is approximately 13.816.

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Roberttt Roberttt

30-08-2016

Use 2πr
So 2π times 2.2
= 13.823008
Or 13.82(2dp)

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