A cylindrical of C.S.A 1250m^ is formed from a rectangular metallic sheet .Find its dimensions of the rectangular sheet if its length is double its breadth
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let the breadth be x and length be 2x .
CSA = 2πrh
CSA=1250sq
circumference=2πr
csa=2πrh
1250=x×2x
1250 = 2xsq
1250÷2= xsq
625= xsq
√625= x
25=x
length 2×25=50m
breadth 25m
CSA = 2πrh
CSA=1250sq
circumference=2πr
csa=2πrh
1250=x×2x
1250 = 2xsq
1250÷2= xsq
625= xsq
√625= x
25=x
length 2×25=50m
breadth 25m
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