Question

Some plastic balls of radius 1 cm is melted and cast into it tube. The thickness, length and the outer radius of the tube were 2cm 90cm and 30 cm respectively . How many balls were melted to make the tube?? ​

Answer 1

Answer:

the thickness length and Outer radius of the tube were 2 cm ,90 cm and 30 cm respectively. how many balls wear melted ...