Math, asked by sufyxn, 1 year ago

find the ratio of the surface areas of 2 sphere is 16:49 find the ratio of the radii

Answers

Answered by maloorajrishi
1

The ratio of their radii is 4:7


sufyxn: how explain
maloorajrishi: 2πr²/2πr²=16/49, r²/r²=16/49, r/r=4:7
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