" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
t = 0,5dm = 5cm
Dit : r?
jawab :
v= pi.r².t
192,5 = 3,14.r².5
r² = 192,5 / 3,14.5
r² = 192,5 / 15,7 = 12,25
r = √12,25
r = 3,5cm