If circumference of a circle is numerical equal to their area then find the radius of the circle
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Step-by-step explanation:
circumference of the circle is 2πr
area of circle is πr²
given condition:
area of circle is equal to circumference of the circle
2πr=πr²
r=2
radius of the circle is 2
Answered by
1
Answer:
area = circumference
πr^2 = 2πr
r^2 = 2r
r =2
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