" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Π = 3,14
K = 2Πr
94,2 = 2.3,14.d/2
94,2 = 6,28.d/2
d/2 = 94,2/6,28 = 15
d = 15.2 = 30
94,2 = 3,14 x d
d = 94,2 / 3, 14
d = 3
jadi, diameternya adalah 3 cm