" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
π = 22/7 = 3,14
s = panjang garis pelukis
r = jari-jari
nyari r pakai rumus pitaoras=r²=s²-t²
r²=9²-8²
r²=81-64
r²=17
r=√17
r=4,1
jadi ls=πsr
=3,14.9.4.1
ls=115,866 atau 116 kalau ada jawabanya