" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
kalau jari-jarinya 10,5 = 22/7 x 21 = 66 cm
=jadi kelilingnya adalah 66
kalau diameternya 10,5
= 3,14 x 10,5 = 32,97
= 2 x 22 x 1,5
= 44 x 1,5
= 66
jawabnnya adalah 66 cm