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Mathematics 18 Online
OpenStudy (anonymous):

help ?

OpenStudy (anonymous):

OpenStudy (anonymous):

If ABCDEF is a regular hexagon with AB = 4 cm, which of the following is the best approximation for the circumference of circle Q?

OpenStudy (anonymous):

24 cm 48 cm 75 cm 100 cm

OpenStudy (shamil98):

AB = radius of the circle Circumference of a circle is \[2{\pi}r\]

OpenStudy (primeralph):

Since a hexagon, the interior angle per sector = 360/6 = 60 deg. So, each triangle gives an equi triangle of 60-60-60, so the radius is AB as @shamil98 said.

OpenStudy (anonymous):

ur confusing me ...

OpenStudy (primeralph):

Yeah, I figured.

OpenStudy (anonymous):

:P

OpenStudy (shamil98):

\[2{\pi}r\] pi = 3.14 r = 4 \[\huge 2(3.14)(4)\] multiply it, and it says "approximate" so it'll be close to one of your answer choices.

OpenStudy (anonymous):

thx !!

OpenStudy (anonymous):

shamil u always make things understandable

OpenStudy (anonymous):

@shamil98

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