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Mathematics 10 Online
OpenStudy (anonymous):

if the radius of a cirlce is 15 cm , what is the diameter? 15 cm 30cm 45 cm 7.5 cm

OpenStudy (anonymous):

30 cm

OpenStudy (anonymous):

i think it is either 30 or 7.5 cm

OpenStudy (anonymous):

The radius of a circle is always half the length. So, just times the radius by 2.

OpenStudy (anonymous):

*multiply

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

No problem! ^^ Good luck with your work!

OpenStudy (anonymous):

thank you

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