The ratio of the radii of two circles is 3:4, find the ratio of their areas
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hey this is answer for your question
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Answer:
1. 9:16
2. 4:9
Step-by-step explanation:
1 ratio of r = 3:4
ratio of there areas = πr²/πR²
= r²/R²
= 3²/4²= 9/16
2 . 2πr/2πR = r/R = 2/3
πr²/πR² = r/R = 2/3
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