Math, asked by pravaishthanak, 1 year ago

What length of a solid cylindrical wire 2 cm long in diameter must be taken to recast into a hollow cylinder of external diameter 20 cm, 0.25 cm thick all round and 15 cm long?

Answers

Answered by Intogenius

2

37.5 cm is length you just have to equate them

Previous Question

Next Question

Similar questions

Social Sciences, 8 months ago

help me..................... fast...

Biology, 8 months ago

hepatitis are caused by???

Science, 8 months ago

Defìne the following : 1.Element 2.Electric Fuses 3. Electromagnet 4. Battery ...

Math, 1 year ago

a cylinder has a diameter of of 20 cm. the area of cured surface is 100 square cm find the height of the cylinder correct to one decimal place and the volume of the cylinder correct to one decimal place...

Physics, 1 year ago

At what angle work done is maximum.

Math, 1 year ago

If xy=yx , then solve (x/y)x/y...

Biology, 1 year ago

In some plants like desert plants, epidermis has a thick waxy coating of cutin (chemical substance with waterproof quality) on its outer surface. Can we think of a reason for this? NCERT Class IX Sciences - Main Course Book Chapter 6. Tissues...

Physics, 1 year ago

A ship sends out ultrasound that returns from the seabed and is detected after 3.42 s. If the speed of ultrasound through seawater is 1531 m/s, what is the distance of the seabed from the ship? NCERT Class IX Sciences - Main Course Book Chapter 12. Sound...