" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
16632 = 1/3. 22/7 . r² . 36
16632 = 12 . 22/7 . r²
r² = (16632 . 7)/(12 . 22)
r² = 441
r =√441
r = 21 cm