" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
jari jari = 5 cm
tinggi = 12 cm
garis pelukis = 13 cm (triple phytagoras jari jari dan tinggi)
Lp = (pi) r × ( r + s)
Lp = 3,14 × 5 × (5 + 13)
Lp = 15,7 × 18
Lp = 282,6 cm^(2)