tolong dong pliss no 14 sama 15 tolong banget pake cara

semoga membantu.......

14)Dik= d1=4+4=8 cm
d2=3+3=6cm
Dit= Luas belah ketupat
Jawab
L=1/2*d1*d2
=1/2*8*6
=24cm

15)Dik= a=8cm
t=6cm
sm=10cm
Dit=L?
k?
Jawab
L= 1/2 *a*t
= 1/2*8*6
=24cm

K=8+6+10
=24cm