tolong y kk2 dngn cara yaa..

Please, let me answer your question :)
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Mapel : Matematika
Tentang : Bangun Datar
Pembahasan :

Diketahui :
- d1 = 9+9 = 18 cm
- d2 = 15+7 = 22 cm

Ditanya :
- L

L= ½ x d1 x d2
L= ½ x 18 x 22
L= 9 x 22
L= 198 cm²

Yg B jawabannya.

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