Pliss dong kak, besok di kumpulin nih

EH = 14 cm
HG = 14 cm

FG = 25 cm
FE = 25 cm

K = 14 + 14 + 25 + 25
K = 28 + 50
K = 78 cm [ opsi. C ]

[tex]~[/tex]

keliling bangun = (2×EH) + (2×FG)
= (2×14) + (2×25)
= 28 + 50
= 78 cm



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