A metal cube of length 14 cm is melted io form a cylindrical wire of diameter 0.84.What is the length of wire obtained
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area of cube = 14X14 =196
daimeter given =0.84
area of cylinder = 2/pi r h
so 2 x 22/7 x 0.42 X h = 196
26.4 h=196
h= 1960/264
h=7.42
so length is 7.42
daimeter given =0.84
area of cylinder = 2/pi r h
so 2 x 22/7 x 0.42 X h = 196
26.4 h=196
h= 1960/264
h=7.42
so length is 7.42
sarat2:
But answer not came
in what??? this question???
how???
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