PLEASE HELP, anyone with the CORRECT answer and with ACCURATE REASONING will get BRAINLIEST and 5 STAR THANKS, and anything else you request!!
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0
Answer:
10 cm
Step-by-step explanation:
the radius of cirle is 20 cm so it must be 10 cm
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2
Answer:
In geometry, the circumference is the perimeter of a circle or ellipse. That is, the circumference would be the arc length of the circle, as if it were opened up and straightened out to a line segment. More generally, the perimeter is the curve length around any closed figure.
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