3 years ago

What is the radius of the circle?

Mathematics

2 answers:

STatiana [176]3 years ago

8 0

Answer:

radius=area÷2

radius=9÷2

radius=4.5

natima [27]3 years ago

3 0

Answer: The circumference of a circle is equal to Pi π times the diameter d . Since the diameter d is equal to 2 times the radius r , the formula for circumference using radius is 2πr 2 π r .

Step-by-step explanation:

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