8. The circumferences of two circles are in the ratio 1: 3. Find the ratio of their areas.
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1
Answer:
1:9
we divide the areas
left over part is squares of rhe two radii
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Answer:
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Given that the ratio of circumference of two circles is 3:1
Let the radius of two circles be m and n
2πm : 2πn = 3 : 1
Hence, m : n = 3 : 1
Ratio of areas of the circles will be ,
2πm² : 2πn² = m² : n² = 9 : 1
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