Jawabanmu

2014-04-27T09:17:20+07:00
P.alas = 4+x
sisi miring = x
32 = 2(4+x) + 2x
32 = 8+2x+2x
32-8 = 4x
24 = 4x
6 = x= sisi miring
p. alas = 4+6 = 10
2014-04-27T11:57:37+07:00
Panjang alas = 4 + x  <<<<<<<<<<
x = sisi miring

32 = 2 x 4+ x + 2 x
32 = x + 2 x + 2 x

32 - 8 = 4 x
24 = 4 x
6 = x   <<<<<<<<<<<<<

Panjang alas = 4 + 6
                   = 10