Question 688897
I AM GIVING YOU AN EXAMPLE SO YOU WILL UNDERSTAND IT BETTER
1.MULTIPLY THE VOLUME BY 3     VOLUME IS 100 X 3 =300
 2. DIVIDE THE RESULT BY 4π  300/4π=23.873
3.CALCULATE THE CUBE ROOT    THE CUBE ROOT OF 23.873=2.879
THE LENGTH IS 2.879