" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1884=1/3.3,14.r².8 L.sel=πrs
1884.3=3,14.8r² =3,14.15.17
5652=25,12r² =800,7
r²=225 jika membantukasih bintang ya..
r=15
s=√8²+15²
=√64+225
=√289
=17