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circumference formula is pi(diameter)

diameter is 2(radius)

radis=4; diameter=2(4)=8

pi(8)=circumference of the circle...this is the EXACT answer

plug it into a calculator and you will get

25.1327412287

your welcome ;)

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Kenneth Otteson

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Q: What is circumference of a circle with a radius of 4 cm?
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What is A circle has a radius of 4 centimeters?

A circle that is 25.13272 cm in circumference.


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What is the circumference of a circle with the radius if 4?

The circumference of a circle can be found with this formula: Circumference = 2*(radius)*∏ where ∏ can be rounded to 3.14 Plugging in your radius of 4: Circumference = 2*4*∏ = 8*∏ which is around 25.13.


To the nearest hundredth what is the circumference of a circle with a radius of 4?

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