" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 3.14 x 12.5 x 12.5 (r=setengah diameter)
= 490.625 cm²
2. L = (rumus sama hanya saja pi yg dipakai 22/7)
= 22/7 x 10.5 x 10.5
= 346.5 cm² (kalau pi=3.14 hasilnya 346.185 cm²)