The ratio of circumference of circle with radius r to its area
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Answer:
Thus, the ratio of circumference of circle with radius r to its area is 2 : r.
Step-by-step explanation:
Radius of the circle = r units
:: Circumference of the circle = 2πr units
Area of the circle = r² square units Circumference of the circle : Area of the
circle=
2πη : πη2
2лr
2
2:r
πη2
Thus, the ratio of circumference of circle with radius r to its area is 2 : r.
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Step-by-step explanation:
The ratio of circumference of circle with radius r to its area is 2:r. Ans.
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