Math, asked by aadhargrover3160, 1 year ago

The volume of 1m iron rod is 1386 centimetre cube find its diameter

Answers

Answered by vishal580

2

13.86m=22/7×r square×1m
13.86×7/22×1=r square
63 ×7=r square
441=r square
root441=r
21=r
diameter=2r
diameter=2×21
diameter=42

vishal580: sorry this wrong ans

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