find the following ratio "the ratio of the circumference of the circle"
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Let the radius of two circles be r1 and r2.
The ratio of the circumference of the circle
= 2πr1
2πr2
= r1
r2
= r1: r2
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Answer:
The ratio of radius to circumference of the circle is 1 : 2π. ii. Let the radius of the circle is r. ∴ The ratio of circumference of circle with radius r to its area is 2The ratio of radius to circumference oradius r to its area is 2 : r.
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