" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2x21 + 2x21 = 84
k setengah lingkaran ; 2vr
2x 22/7 x21 = 198
luas yang di arsir 84 + 198 hasilnya 282
maap kalo salah
*edit : tadi salah baca soal