ratio of the radii of two circle is 8 : 10find the ratio of their circumference
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the ratio of its circumference is also 8 : 10
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Answer:
Circumference = 2πr
Radius of 1st circle = 8
circumference of 1st circle = 2 × 3.14 × 8
6.28 × 8
50.24
Radius of 2nd Circle = 10
Circumference of 2nd circle = 2 × 3.14 × 10
= 62.8
50.24/62.8
5024/628×10
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