a solid cube of metal each of whose sides measures 2.2cm is melted to form a cylindrical wire of radius 1mm. find the length of the wire so obtained
Answers
Answered by
322
2.2 cm = 22 mm
Volume of cube = Volume of wire
Side³ = πr²L Where L = length of wire
22³ = 22/7 x 1² x L
10648 = 22/7 L
L = 10648 x 7/22
L = 3388 mm OR 3.388 m
Volume of cube = Volume of wire
Side³ = πr²L Where L = length of wire
22³ = 22/7 x 1² x L
10648 = 22/7 L
L = 10648 x 7/22
L = 3388 mm OR 3.388 m
Answered by
101
Suppose you have to help this answer.
Attachments:
Similar questions