22-08-2018
Mathematics

contestada

The circumference of a circle is 25.12 centimeters. Calculate the radius of the circle

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samir4480 samir4480

02-09-2018

it's abvious he round
[tex]\pi[/tex]
as 3.14 so we write the formula and equal it to 25.12 which is:
25.12=2πr
then put 3.14 instead of
[tex]\pi[/tex]
there you go! we got a equation
then r is 4

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