the area of two concentric circle are 1386 cm square and 1886.5 centimetre square respectively find the width of the Ring
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You just need to use the formulae of area:
pi r^2=1386:
3.14*r^2=1386:
pi r^2=1886.5:
3.14*r^2=1886.5:
Solve by your own use some hard work :
Pls mark as brainiest answer
pi r^2=1386:
3.14*r^2=1386:
pi r^2=1886.5:
3.14*r^2=1886.5:
Solve by your own use some hard work :
Pls mark as brainiest answer
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