Calculate the length of the circumference of a circle with radius of 4.5cm Pie=3

asked Oct 9, 2017 95.0k views

1 vote

Calculate the length of the circumference of a circle with radius of 4.5cm

Pie=3

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4 votes

if your using pie as 3, it is 27 cm. if your using 3.14, the answer is 28.26

Royi Mindel answered Oct 10, 2017

8.7k points

2 votes

circunference=2 times pi time r
if pi=3 and r=4.5
circunerence=2 times 3 times 4.5=3 times 2 tiimes 4.5=3 times 9=27
answer is 27cm

Goten answered Oct 16, 2017

by Goten

7.9k points

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