" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 2(p+l) = 88
= p + l = 88/2 = 44
p : l = 7 : 4
jadi
7x + 4x = 44
11 x. = 44
x = 44/11
x. = 4 cm
A. p = 7 x 4 = 28 cm
l. = 4 x 4 = 16 cm
B. Luas = p x l
= 28 x 16
= 448 cm2
p+l = 44 cm
p:l = 7 : 4
p+l = 11
sehingga 11x=44
x = 4
p=7*4=28
l=4*4=16
Luas = p*l
= 28*16=448