Tolong dijawab ya kak​

BD^2 = AB^2 + AD^2
= 16^2 + 12^2
= 256 + 144
= 400
BD = √400
= 20

DH = BF
BF^2 = DF^2 – BD^2
= 25^2 – 20^2
= 625 – 400
= 225
BF = √225
= 15
jadi DH adalah 15

BDHF = p x l
= BD x DH
= 20 x 15
= 300 cm^2