Jawabanmu

2014-05-19T20:46:53+07:00
D1 = a = 3/4b
d2 = b

L = d1*d2/2 =3/4b*b *1/2 = 3/4b^2 * 1/2= 3/8b^2 = 600cm^2
b^2 = 1.600
b = √1600 = 40
3/4b = 30
Jadi, diagonal 1 30cm dan diagonal 2 40cm
1 5 1