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Its diameter is: 2*4.2 = 8.4 cm

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What is half of 4.2

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Q: What is diamerter of a circle with a 4.2 cm radius?
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Related questions

What is the circumference of a circle if the radius is 42 cm?

264 cm


What is the diameter if the radius is 42 cm?

In the case of a circle, or spehere, the diameter is twice the radius.


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