" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Luas permukaan =2(p.l) + 2(p.t) + 2(l.t)
198 = 2(p.6) + 2(p.3) + 2(6.3)
198 = 12p + 6p+ 36
198 = 18p + 36
198 - 36 = 18p
162 = 18p
p = 162/18
p = 9 cm
lebar=6 cm
tinggi=3 cm
luas= 2pl+2pt+lt
198=2(p.6)+2(p.3)+2(6.3)
198=2(6p)+2(3p)+2(18)
198=12p+6p+36
198=18p+36
198-36=18p
162=18p
p=162:18=9cm