" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
125600= 3,14 x r^
r^= 125600/3,14
r^= 40000
r= 200 m
Keliling= 2 r
=2 x 3,14 x 200
= 1256 m
Banyak pohon= 1256/10
=125,6
=126 pohon