the diameters of two silver discs are in the ratio 2:3 what will be the ratio of their areas
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the diameters of two silver discs are in the ratio 2:3 what will be the ratio of their areas
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so ratio is 6.28:9.42;-);-):O:O^_^^_^(^^)(^^)
3(πD) = 2(πD)
(3πD) / (2πD)
3/2
the ratio of their areas is 3:2
this is your answer.......