1cm^3 of gold is drawn into a wire 0.1mm in diameter find the length of wire
Answers
Answered by
2
firstly. 1cm /o.1 and solved it
Answered by
4
volume of gold = 1cm³
volume of gold = volume of wire.
Let the length of the wire = h
πr²h = 1
=>22/7 × 0.1/2 ×0.1/2 × h = 1
=>h = 1× 2/0.1 × 2/0.1 × 7/22
=>1256 mm
=>125.6 cm
volume of gold = volume of wire.
Let the length of the wire = h
πr²h = 1
=>22/7 × 0.1/2 ×0.1/2 × h = 1
=>h = 1× 2/0.1 × 2/0.1 × 7/22
=>1256 mm
=>125.6 cm
Similar questions