" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Panjang = (x+1)
Lebar = (2x-1)
Keliling = 2(p+l)
60 = 2(x+1+2x-1)
60 = 2(3x)
60 = 6x
x = 60 : 6
x = 10
K= 2(2x-1) + 2(x+1)
K= 4x-2 + 2x+2
K= 4x+2x-2+2
60= 6x
x= 10
l= 2(10)-1 ---> 19
p= (10) +1 ---> 11
Luas = panjang x lebar
Luas = 19x11 =209